always validate (#626)

Author: vchuravy

src/pocl/compiler/compilation.jl

@@ -51,7 +51,7 @@ end
 
 
     # create GPUCompiler objects
-    target = SPIRVCompilerTarget(; supports_fp16, supports_fp64, kwargs...)
+    target = SPIRVCompilerTarget(; supports_fp16, supports_fp64, validate = true, kwargs...)
     params = OpenCLCompilerParams()
     return CompilerConfig(target, params; kernel, name, always_inline)
 end

src/pocl/compiler/execution.jl

@@ -4,7 +4,7 @@ export @opencl, clfunction, clconvert
 ## high-level @opencl interface
 
 const MACRO_KWARGS = [:launch]
-const COMPILER_KWARGS = [:kernel, :name, :always_inline]
+const COMPILER_KWARGS = [:kernel, :name, :always_inline, :validate]
 const LAUNCH_KWARGS = [:global_size, :local_size, :queue]
 
 macro opencl(ex...)