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1102 lines (897 loc) · 32.4 KB
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#include <algorithm>
#include <sstream>
#include <stdexcept>
#include <gtest/gtest.h>
#include <c10/macros/Macros.h>
#include "test/cpp/tensorexpr/padded_buffer.h"
#include "test/cpp/tensorexpr/test_base.h"
#include "torch/csrc/jit/tensorexpr/ir_printer.h"
namespace torch {
namespace jit {
using namespace torch::jit::tensorexpr;
TEST(ATen, _cast_Float) {
KernelScope kernel_scope;
const int kTotalSize = 128;
Placeholder a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kInt));
Placeholder b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = a_buf.load(index);
ExprHandle to_float = Cast::make(kFloat, load_a);
StmtPtr store_b = b_buf.store({index}, to_float);
StmtPtr stmt = For::make(index, 0, kTotalSize, store_b);
PaddedBuffer<int> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i;
}
SimpleIREvaluator ir_eval(stmt, {a_buf, b_buf});
ir_eval(a_v, b_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i);
ASSERT_EQ(b_v(i), static_cast<float>(i));
}
}
TEST(ATen, negInt) {
KernelScope kernel_scope;
const int kTotalSize = 128;
Placeholder a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kInt));
Placeholder b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kInt));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = a_buf.load(index);
ExprHandle to_float = Sub::make(0, load_a);
StmtPtr store_b = b_buf.store({index}, to_float);
StmtPtr stmt = For::make(index, 0, kTotalSize, store_b);
PaddedBuffer<int> a_v(kTotalSize);
PaddedBuffer<int> b_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i;
}
SimpleIREvaluator ir_eval(stmt, {a_buf, b_buf});
ir_eval(a_v, b_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i);
ASSERT_EQ(b_v(i), -static_cast<float>(i));
}
}
TEST(ATen, negFloat) {
KernelScope kernel_scope;
const int kTotalSize = 128;
Placeholder a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kFloat));
Placeholder b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = a_buf.load(index);
ExprHandle to_float = Sub::make(0, load_a);
StmtPtr store_b = b_buf.store({index}, to_float);
StmtPtr stmt = For::make(index, 0, kTotalSize, store_b);
PaddedBuffer<float> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i;
}
SimpleIREvaluator ir_eval(stmt, {a_buf, b_buf});
ir_eval(a_v, b_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i);
ASSERT_EQ(b_v(i), -i);
}
}
TEST(ATen, addInt) {
KernelScope kernel_scope;
const int kTotalSize = 128;
Placeholder a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kInt));
Placeholder b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kInt));
Placeholder c_buf(BufHandle("C", {ExprHandle(kTotalSize)}, kInt));
Placeholder d_buf(BufHandle("D", {ExprHandle(kTotalSize)}, kInt));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = a_buf.load(index);
ExprHandle load_b = b_buf.load(index);
ExprHandle load_c = c_buf.load(index);
StmtPtr store_d = d_buf.store({index}, load_a + load_b * load_c);
StmtPtr stmt = For::make(index, 0, kTotalSize, store_d);
PaddedBuffer<int> a_v(kTotalSize);
PaddedBuffer<int> b_v(kTotalSize);
PaddedBuffer<int> c_v(kTotalSize);
PaddedBuffer<int> d_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i;
b_v(i) = 2 * i + 1;
c_v(i) = 3 * i + 2;
}
SimpleIREvaluator ir_eval(stmt, {a_buf, b_buf, c_buf, d_buf});
ir_eval(a_v, b_v, c_v, d_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i);
ASSERT_EQ(b_v(i), 2 * i + 1);
ASSERT_EQ(c_v(i), 3 * i + 2);
ASSERT_EQ(d_v(i), a_v(i) + b_v(i) * c_v(i));
}
}
TEST(ATen, addFloat) {
KernelScope kernel_scope;
const int kTotalSize = 128;
Placeholder a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kFloat));
Placeholder b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
Placeholder c_buf(BufHandle("C", {ExprHandle(kTotalSize)}, kFloat));
Placeholder d_buf(BufHandle("D", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = a_buf.load(index);
ExprHandle load_b = b_buf.load(index);
ExprHandle load_c = c_buf.load(index);
StmtPtr store_d = d_buf.store({index}, load_a + load_b * load_c);
StmtPtr stmt = For::make(index, 0, kTotalSize, store_d);
PaddedBuffer<float> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
PaddedBuffer<float> c_v(kTotalSize);
PaddedBuffer<float> d_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i;
b_v(i) = 2 * i + 1;
c_v(i) = 3 * i + 2;
}
SimpleIREvaluator ir_eval(stmt, {a_buf, b_buf, c_buf, d_buf});
ir_eval(a_v, b_v, c_v, d_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i);
ASSERT_EQ(b_v(i), 2 * i + 1);
ASSERT_EQ(c_v(i), 3 * i + 2);
ASSERT_EQ(d_v(i), a_v(i) + b_v(i) * c_v(i));
}
}
TEST(ATen, subInt) {
KernelScope kernel_scope;
const int kTotalSize = 128;
Placeholder a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kInt));
Placeholder b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kInt));
Placeholder c_buf(BufHandle("C", {ExprHandle(kTotalSize)}, kInt));
Placeholder d_buf(BufHandle("D", {ExprHandle(kTotalSize)}, kInt));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = a_buf.load(index);
ExprHandle load_b = b_buf.load(index);
ExprHandle load_c = c_buf.load(index);
StmtPtr store_d = d_buf.store({index}, load_a - load_b * load_c);
StmtPtr stmt = For::make(index, 0, kTotalSize, store_d);
PaddedBuffer<int> a_v(kTotalSize);
PaddedBuffer<int> b_v(kTotalSize);
PaddedBuffer<int> c_v(kTotalSize);
PaddedBuffer<int> d_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i;
b_v(i) = 2 * i + 1;
c_v(i) = 3 * i + 2;
}
SimpleIREvaluator ir_eval(stmt, {a_buf, b_buf, c_buf, d_buf});
ir_eval(a_v, b_v, c_v, d_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i);
ASSERT_EQ(b_v(i), 2 * i + 1);
ASSERT_EQ(c_v(i), 3 * i + 2);
ASSERT_EQ(d_v(i), a_v(i) - b_v(i) * c_v(i));
}
}
TEST(ATen, subFloat) {
KernelScope kernel_scope;
const int kTotalSize = 128;
Placeholder a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kFloat));
Placeholder b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
Placeholder c_buf(BufHandle("C", {ExprHandle(kTotalSize)}, kFloat));
Placeholder d_buf(BufHandle("D", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = a_buf.load(index);
ExprHandle load_b = b_buf.load(index);
ExprHandle load_c = c_buf.load(index);
StmtPtr store_d = d_buf.store({index}, load_a - load_b * load_c);
StmtPtr stmt = For::make(index, 0, kTotalSize, store_d);
PaddedBuffer<float> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
PaddedBuffer<float> c_v(kTotalSize);
PaddedBuffer<float> d_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i;
b_v(i) = 2 * i + 1;
c_v(i) = 3 * i + 2;
}
SimpleIREvaluator ir_eval(stmt, {a_buf, b_buf, c_buf, d_buf});
ir_eval(a_v, b_v, c_v, d_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i);
ASSERT_EQ(b_v(i), 2 * i + 1);
ASSERT_EQ(c_v(i), 3 * i + 2);
ASSERT_EQ(d_v(i), a_v(i) - b_v(i) * c_v(i));
}
}
TEST(ATen, lerp) {
KernelScope kernel_scope;
const int kTotalSize = 128;
Placeholder a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kFloat));
Placeholder b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
Placeholder c_buf(BufHandle("C", {ExprHandle(kTotalSize)}, kFloat));
Placeholder d_buf(BufHandle("D", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = a_buf.load(index);
ExprHandle load_b = b_buf.load(index);
ExprHandle load_c = c_buf.load(index);
StmtPtr store_d = d_buf.store({index}, load_a + load_c * (load_b - load_a));
StmtPtr stmt = For::make(index, 0, kTotalSize, store_d);
PaddedBuffer<float> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
PaddedBuffer<float> c_v(kTotalSize);
PaddedBuffer<float> d_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i;
b_v(i) = 2 * i + 1;
c_v(i) = 3 * i + 2;
}
SimpleIREvaluator ir_eval(stmt, {a_buf, b_buf, c_buf, d_buf});
ir_eval(a_v, b_v, c_v, d_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i);
ASSERT_EQ(b_v(i), 2 * i + 1);
ASSERT_EQ(c_v(i), 3 * i + 2);
ASSERT_EQ(d_v(i), a_v(i) + c_v(i) * (b_v(i) - a_v(i)));
}
}
TEST(ATen, addcmulInt) {
KernelScope kernel_scope;
const int kTotalSize = 128;
Placeholder a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kInt));
Placeholder b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kInt));
Placeholder c_buf(BufHandle("C", {ExprHandle(kTotalSize)}, kInt));
Placeholder d_buf(BufHandle("D", {ExprHandle(kTotalSize)}, kInt));
Placeholder e_buf(BufHandle("E", {ExprHandle(kTotalSize)}, kInt));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = a_buf.load(index);
ExprHandle load_b = b_buf.load(index);
ExprHandle load_c = c_buf.load(index);
ExprHandle load_d = d_buf.load(index);
StmtPtr store_e = e_buf.store({index}, load_a + load_b * load_c * load_d);
StmtPtr stmt = For::make(index, 0, kTotalSize, store_e);
PaddedBuffer<int> a_v(kTotalSize);
PaddedBuffer<int> b_v(kTotalSize);
PaddedBuffer<int> c_v(kTotalSize);
PaddedBuffer<int> d_v(kTotalSize);
PaddedBuffer<int> e_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i;
b_v(i) = 2 * i + 1;
c_v(i) = 3 * i + 2;
d_v(i) = 5 * i + 3;
}
SimpleIREvaluator ir_eval(stmt, {a_buf, b_buf, c_buf, d_buf, e_buf});
ir_eval(a_v, b_v, c_v, d_v, e_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i);
ASSERT_EQ(b_v(i), 2 * i + 1);
ASSERT_EQ(c_v(i), 3 * i + 2);
ASSERT_EQ(d_v(i), 5 * i + 3);
ASSERT_EQ(e_v(i), a_v(i) + b_v(i) * c_v(i) * d_v(i));
}
}
TEST(ATen, addcmulFloat) {
KernelScope kernel_scope;
const int kTotalSize = 128;
Placeholder a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kFloat));
Placeholder b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
Placeholder c_buf(BufHandle("C", {ExprHandle(kTotalSize)}, kFloat));
Placeholder d_buf(BufHandle("D", {ExprHandle(kTotalSize)}, kFloat));
Placeholder e_buf(BufHandle("E", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = a_buf.load(index);
ExprHandle load_b = b_buf.load(index);
ExprHandle load_c = c_buf.load(index);
ExprHandle load_d = d_buf.load(index);
StmtPtr store_e = e_buf.store({index}, load_a + load_b * load_c * load_d);
StmtPtr stmt = For::make(index, 0, kTotalSize, store_e);
PaddedBuffer<float> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
PaddedBuffer<float> c_v(kTotalSize);
PaddedBuffer<float> d_v(kTotalSize);
PaddedBuffer<float> e_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i;
b_v(i) = 2 * i + 1;
c_v(i) = 3 * i + 2;
d_v(i) = 5 * i + 3;
}
SimpleIREvaluator ir_eval(stmt, {a_buf, b_buf, c_buf, d_buf, e_buf});
ir_eval(a_v, b_v, c_v, d_v, e_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i);
ASSERT_EQ(b_v(i), 2 * i + 1);
ASSERT_EQ(c_v(i), 3 * i + 2);
ASSERT_EQ(d_v(i), 5 * i + 3);
ASSERT_FLOAT_EQ(e_v(i), a_v(i) + b_v(i) * c_v(i) * d_v(i));
}
}
TEST(ATen, mulInt) {
KernelScope kernel_scope;
const int kTotalSize = 128;
Placeholder a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kInt));
Placeholder b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kInt));
Placeholder c_buf(BufHandle("C", {ExprHandle(kTotalSize)}, kInt));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = a_buf.load(index);
ExprHandle load_b = b_buf.load(index);
StmtPtr store_c = c_buf.store({index}, load_a * load_b);
StmtPtr stmt = For::make(index, 0, kTotalSize, store_c);
PaddedBuffer<int> a_v(kTotalSize);
PaddedBuffer<int> b_v(kTotalSize);
PaddedBuffer<int> c_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i;
b_v(i) = 2 * i + 1;
}
SimpleIREvaluator ir_eval(stmt, {a_buf, b_buf, c_buf});
ir_eval(a_v, b_v, c_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i);
ASSERT_EQ(b_v(i), 2 * i + 1);
ASSERT_EQ(c_v(i), a_v(i) * b_v(i));
}
}
TEST(ATen, mulFloat) {
KernelScope kernel_scope;
const int kTotalSize = 128;
Placeholder a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kFloat));
Placeholder b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
Placeholder c_buf(BufHandle("C", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = a_buf.load(index);
ExprHandle load_b = b_buf.load(index);
StmtPtr store_c = c_buf.store({index}, load_a * load_b);
StmtPtr stmt = For::make(index, 0, kTotalSize, store_c);
PaddedBuffer<float> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
PaddedBuffer<float> c_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i;
b_v(i) = 2 * i + 1;
}
SimpleIREvaluator ir_eval(stmt, {a_buf, b_buf, c_buf});
ir_eval(a_v, b_v, c_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i);
ASSERT_EQ(b_v(i), 2 * i + 1);
ASSERT_EQ(c_v(i), a_v(i) * b_v(i));
}
}
TEST(ATen, divInt) {
KernelScope kernel_scope;
const int kTotalSize = 128;
Placeholder a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kInt));
Placeholder b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kInt));
Placeholder c_buf(BufHandle("C", {ExprHandle(kTotalSize)}, kInt));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = a_buf.load(index);
ExprHandle load_b = b_buf.load(index);
StmtPtr store_c = c_buf.store({index}, load_a / load_b);
StmtPtr stmt = For::make(index, 0, kTotalSize, store_c);
PaddedBuffer<int> a_v(kTotalSize);
PaddedBuffer<int> b_v(kTotalSize);
PaddedBuffer<int> c_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = 2 * i + 1;
b_v(i) = i + 1;
}
SimpleIREvaluator ir_eval(stmt, {a_buf, b_buf, c_buf});
ir_eval(a_v, b_v, c_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), 2 * i + 1);
ASSERT_EQ(b_v(i), i + 1);
ASSERT_EQ(c_v(i), a_v(i) / b_v(i));
}
}
TEST(ATen, divFloat) {
KernelScope kernel_scope;
const int kTotalSize = 128;
Placeholder a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kFloat));
Placeholder b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
Placeholder c_buf(BufHandle("C", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = a_buf.load(index);
ExprHandle load_b = b_buf.load(index);
StmtPtr store_c = c_buf.store({index}, load_a / load_b);
StmtPtr stmt = For::make(index, 0, kTotalSize, store_c);
PaddedBuffer<float> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
PaddedBuffer<float> c_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = 2 * i + 1;
b_v(i) = i + 1;
}
SimpleIREvaluator ir_eval(stmt, {a_buf, b_buf, c_buf});
ir_eval(a_v, b_v, c_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), 2 * i + 1);
ASSERT_EQ(b_v(i), i + 1);
ASSERT_EQ(c_v(i), a_v(i) / b_v(i));
}
}
TEST(ATen, maxInt) {
KernelScope kernel_scope;
const int kTotalSize = 128;
Placeholder a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kInt));
Placeholder b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kInt));
Placeholder c_buf(BufHandle("C", {ExprHandle(kTotalSize)}, kInt));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = a_buf.load(index);
ExprHandle load_b = b_buf.load(index);
StmtPtr store_c = c_buf.store({index}, Max::make(load_a, load_b, true));
StmtPtr stmt = For::make(index, 0, kTotalSize, store_c);
PaddedBuffer<int> a_v(kTotalSize);
PaddedBuffer<int> b_v(kTotalSize);
PaddedBuffer<int> c_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i;
b_v(i) = 2 * i + 1;
}
SimpleIREvaluator ir_eval(stmt, {a_buf, b_buf, c_buf});
ir_eval(a_v, b_v, c_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i);
ASSERT_EQ(b_v(i), 2 * i + 1);
ASSERT_EQ(c_v(i), std::max(a_v(i), b_v(i)));
}
}
TEST(ATen, maxFloat) {
KernelScope kernel_scope;
const int kTotalSize = 128;
Placeholder a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kFloat));
Placeholder b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
Placeholder c_buf(BufHandle("C", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = a_buf.load(index);
ExprHandle load_b = b_buf.load(index);
StmtPtr store_c = c_buf.store({index}, Max::make(load_a, load_b, true));
StmtPtr stmt = For::make(index, 0, kTotalSize, store_c);
PaddedBuffer<float> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
PaddedBuffer<float> c_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i;
b_v(i) = 2 * i + 1;
}
SimpleIREvaluator ir_eval(stmt, {a_buf, b_buf, c_buf});
ir_eval(a_v, b_v, c_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i);
ASSERT_EQ(b_v(i), 2 * i + 1);
ASSERT_EQ(c_v(i), std::fmax(a_v(i), b_v(i)));
}
}
TEST(ATen, minInt) {
KernelScope kernel_scope;
const int kTotalSize = 128;
Placeholder a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kInt));
Placeholder b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kInt));
Placeholder c_buf(BufHandle("C", {ExprHandle(kTotalSize)}, kInt));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = a_buf.load(index);
ExprHandle load_b = b_buf.load(index);
StmtPtr store_c = c_buf.store({index}, Min::make(load_a, load_b, true));
StmtPtr stmt = For::make(index, 0, kTotalSize, store_c);
PaddedBuffer<int> a_v(kTotalSize);
PaddedBuffer<int> b_v(kTotalSize);
PaddedBuffer<int> c_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i;
b_v(i) = 2 * i + 1;
}
SimpleIREvaluator ir_eval(stmt, {a_buf, b_buf, c_buf});
ir_eval(a_v, b_v, c_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i);
ASSERT_EQ(b_v(i), 2 * i + 1);
ASSERT_EQ(c_v(i), std::min(a_v(i), b_v(i)));
}
}
TEST(ATen, minFloat) {
KernelScope kernel_scope;
const int kTotalSize = 128;
Placeholder a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kFloat));
Placeholder b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
Placeholder c_buf(BufHandle("C", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = a_buf.load(index);
ExprHandle load_b = b_buf.load(index);
StmtPtr store_c = c_buf.store({index}, Min::make(load_a, load_b, true));
StmtPtr stmt = For::make(index, 0, kTotalSize, store_c);
PaddedBuffer<float> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
PaddedBuffer<float> c_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i;
b_v(i) = 2 * i + 1;
}
SimpleIREvaluator ir_eval(stmt, {a_buf, b_buf, c_buf});
ir_eval(a_v, b_v, c_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i);
ASSERT_EQ(b_v(i), 2 * i + 1);
ASSERT_EQ(c_v(i), std::fmin(a_v(i), b_v(i)));
}
}
void __ubsan_ignore_float_divide_by_zero__ testATenreciprocal() {
KernelScope kernel_scope;
const int kTotalSize = 128;
Placeholder a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kFloat));
Placeholder b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = a_buf.load(index);
StmtPtr store_b = b_buf.store({index}, FloatImm::make(1.0f) / load_a);
StmtPtr stmt = For::make(index, 0, kTotalSize, store_b);
PaddedBuffer<float> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i;
}
SimpleIREvaluator ir_eval(stmt, {a_buf, b_buf});
ir_eval(a_v, b_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i);
ASSERT_EQ(b_v(i), 1.0f / i);
}
}
TEST(ATen, reluInt) {
KernelScope kernel_scope;
const int kTotalSize = 128;
Placeholder a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kInt));
Placeholder b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kInt));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = a_buf.load(index);
StmtPtr store_b = b_buf.store({index}, Max::make(load_a, 0, false));
StmtPtr stmt = For::make(index, 0, kTotalSize, store_b);
PaddedBuffer<int> a_v(kTotalSize);
PaddedBuffer<int> b_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i - 64;
}
SimpleIREvaluator ir_eval(stmt, {a_buf, b_buf});
ir_eval(a_v, b_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i - 64);
ASSERT_EQ(b_v(i), std::max(a_v(i), 0));
}
}
TEST(ATen, reluFloat) {
KernelScope kernel_scope;
const int kTotalSize = 128;
Placeholder a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kFloat));
Placeholder b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = a_buf.load(index);
StmtPtr store_b = b_buf.store(
{index}, Max::make(load_a, 0, false) // relu does not propagate nans
);
StmtPtr stmt = For::make(index, 0, kTotalSize, store_b);
PaddedBuffer<float> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i - 64;
}
SimpleIREvaluator ir_eval(stmt, {a_buf, b_buf});
ir_eval(a_v, b_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i - 64);
ASSERT_EQ(b_v(i), std::fmax(a_v(i), 0));
}
}
TEST(ATen, logFloat) {
KernelScope kernel_scope;
const int kTotalSize = 128;
Placeholder a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kFloat));
Placeholder b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = a_buf.load(index);
StmtPtr store_b = b_buf.store({index}, log(load_a));
StmtPtr stmt = For::make(index, 0, kTotalSize, store_b);
PaddedBuffer<float> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i + 10;
}
SimpleIREvaluator ir_eval(stmt, {a_buf, b_buf});
ir_eval(a_v, b_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i + 10);
ASSERT_EQ(b_v(i), std::log(a_v(i)));
}
}
TEST(ATen, fastLogFloat) {
KernelScope kernel_scope;
const int kTotalSize = 128;
Placeholder a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kFloat));
Placeholder b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = a_buf.load(index);
StmtPtr store_b = b_buf.store({index}, fast_log(load_a));
StmtPtr stmt = For::make(index, 0, kTotalSize, store_b);
PaddedBuffer<float> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = at::randn({1}).item().to<float>();
}
SimpleIREvaluator ir_eval(stmt, {a_buf, b_buf});
ir_eval(a_v, b_v);
for (int i = 0; i < kTotalSize; ++i) {
auto test = b_v(i);
auto ref = std::log(a_v(i));
if (std::isnan(ref)) {
ASSERT_EQ(std::isnan(test), true);
} else {
ASSERT_FLOAT_EQ(test, ref);
}
}
}
TEST(ATen, fastTanhFloat) {
KernelScope kernel_scope;
const int kTotalSize = 128;
Placeholder a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kFloat));
Placeholder b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = a_buf.load(index);
StmtPtr store_b = b_buf.store({index}, fast_tanh(load_a));
StmtPtr stmt = For::make(index, 0, kTotalSize, store_b);
PaddedBuffer<float> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = at::randn({1}).item().to<float>();
}
SimpleIREvaluator ir_eval(stmt, {a_buf, b_buf});
ir_eval(a_v, b_v);
for (int i = 0; i < kTotalSize; ++i) {
auto test = b_v(i);
auto ref = std::tanh(a_v(i));
if (std::isnan(ref)) {
ASSERT_EQ(std::isnan(test), true);
} else {
ASSERT_NEAR(test, ref, 1e-6);
}
}
}
TEST(ATen, fastSigmoidFloat) {
KernelScope kernel_scope;
const int kTotalSize = 128;
Placeholder a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kFloat));
Placeholder b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = a_buf.load(index);
StmtPtr store_b = b_buf.store({index}, fast_sigmoid(load_a));
StmtPtr stmt = For::make(index, 0, kTotalSize, store_b);
PaddedBuffer<float> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = at::randn({1}).item().to<float>();
}
SimpleIREvaluator ir_eval(stmt, {a_buf, b_buf});
ir_eval(a_v, b_v);
for (int i = 0; i < kTotalSize; ++i) {
auto test = b_v(i);
at::Tensor t = at::ones({1}) * a_v(i);
float ref = at::sigmoid(t).item().to<float>();
if (std::isnan(ref)) {
ASSERT_EQ(std::isnan(test), true);
} else {
ASSERT_NEAR(test, ref, 1e-6);
}
}
}
TEST(ATen, log10Float) {
KernelScope kernel_scope;
const int kTotalSize = 128;
Placeholder a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kFloat));
Placeholder b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = a_buf.load(index);
StmtPtr store_b = b_buf.store({index}, log10(load_a));
StmtPtr stmt = For::make(index, 0, kTotalSize, store_b);
PaddedBuffer<float> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i + 10;
}
SimpleIREvaluator ir_eval(stmt, {a_buf, b_buf});
ir_eval(a_v, b_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i + 10);
ASSERT_EQ(b_v(i), std::log10(a_v(i)));
}
}
TEST(ATen, log2Float) {
KernelScope kernel_scope;
const int kTotalSize = 128;
Placeholder a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kFloat));
Placeholder b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = a_buf.load(index);
StmtPtr store_b = b_buf.store({index}, log2(load_a));
StmtPtr stmt = For::make(index, 0, kTotalSize, store_b);
PaddedBuffer<float> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
a_v(i) = i + 10;
}
SimpleIREvaluator ir_eval(stmt, {a_buf, b_buf});
ir_eval(a_v, b_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i + 10);
ASSERT_EQ(b_v(i), std::log2(a_v(i)));
}
}
TEST(ATen, expFloat) {
KernelScope kernel_scope;
const int kTotalSize = 128;
Placeholder a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kFloat));
Placeholder b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = a_buf.load(index);
StmtPtr store_b = b_buf.store({index}, exp(load_a));
StmtPtr stmt = For::make(index, 0, kTotalSize, store_b);
PaddedBuffer<float> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
// NOLINTNEXTLINE(cppcoreguidelines-avoid-magic-numbers,cppcoreguidelines-narrowing-conversions,bugprone-narrowing-conversions)
a_v(i) = i / 10.0f;
}
SimpleIREvaluator ir_eval(stmt, {a_buf, b_buf});
ir_eval(a_v, b_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i / 10.0f);
ASSERT_EQ(b_v(i), std::exp(a_v(i)));
}
}
TEST(ATen, erfFloat) {
KernelScope kernel_scope;
const int kTotalSize = 128;
Placeholder a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kFloat));
Placeholder b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = a_buf.load(index);
StmtPtr store_b = b_buf.store({index}, erf(load_a));
StmtPtr stmt = For::make(index, 0, kTotalSize, store_b);
PaddedBuffer<float> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
// NOLINTNEXTLINE(cppcoreguidelines-avoid-magic-numbers,cppcoreguidelines-narrowing-conversions,bugprone-narrowing-conversions)
a_v(i) = i / 10.0f;
}
SimpleIREvaluator ir_eval(stmt, {a_buf, b_buf});
ir_eval(a_v, b_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i / 10.0f);
ASSERT_EQ(b_v(i), std::erf(a_v(i)));
}
}
TEST(ATen, cosFloat) {
KernelScope kernel_scope;
const int kTotalSize = 128;
Placeholder a_buf(BufHandle("A", {ExprHandle(kTotalSize)}, kFloat));
Placeholder b_buf(BufHandle("B", {ExprHandle(kTotalSize)}, kFloat));
VarHandle index = VarHandle("index", kInt);
ExprHandle load_a = a_buf.load(index);
StmtPtr store_b = b_buf.store({index}, cos(load_a));
StmtPtr stmt = For::make(index, 0, kTotalSize, store_b);
PaddedBuffer<float> a_v(kTotalSize);
PaddedBuffer<float> b_v(kTotalSize);
for (int i = 0; i < kTotalSize; ++i) {
// NOLINTNEXTLINE(cppcoreguidelines-avoid-magic-numbers,cppcoreguidelines-narrowing-conversions,bugprone-narrowing-conversions)
a_v(i) = i / 10.0f;
}
SimpleIREvaluator ir_eval(stmt, {a_buf, b_buf});
ir_eval(a_v, b_v);
for (int i = 0; i < kTotalSize; ++i) {
ASSERT_EQ(a_v(i), i / 10.0f);
ASSERT_EQ(b_v(i), std::cos(a_v(i)));
}
}
TEST(ATen, eqInt) {
KernelScope kernel_scope;
constexpr int N = 128;
Placeholder a(BufHandle("A", {N}, kInt));
Placeholder b(BufHandle("B", {N}, kInt));
Placeholder c(BufHandle("C", {N}, kInt));
std::vector<int> a_buffer(N, 1);
std::vector<int> b_buffer(N, 1);
std::vector<int> c_buffer(N, 0);
VarHandle i("i", kInt);
auto memcpy_expr = For::make(
i,
0,
N,
c.store(
{i},
CompareSelect::make(
a.load(i), b.load(i), CompareSelectOperation::kEQ)));
SimpleIREvaluator ir_eval(memcpy_expr, {a, b, c});
ir_eval(a_buffer, b_buffer, c_buffer);
assertAllEqual(c_buffer, 1);
}
TEST(ATen, geInt) {
KernelScope kernel_scope;
constexpr int N = 128;
Placeholder a(BufHandle("A", {N}, kInt));