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[snpe] Add performance profile configuration support #24

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Merged
anyj0527 merged 1 commit into from
Dec 11, 2025
Merged

[snpe] Add performance profile configuration support #24

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39 changes: 38 additions & 1 deletion src/hal-backend-ml-snpe.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -196,6 +196,9 @@ ml_snpe_configure_instance (void *backend_private, const void *prop_)
/* default runtime is CPU */
Snpe_Runtime_t runtime = SNPE_RUNTIME_CPU;

/* default performance profile is 'BALANCED' */
Snpe_PerformanceProfile_t perfProfile = SNPE_PERFORMANCE_PROFILE_BALANCED;

/* lambda function to handle tensor */
auto handleTensor = [&] (const char *tensorName, GstTensorInfo *info,
Snpe_UserBufferMap_Handle_t bufferMapHandle,
Expand Down Expand Up @@ -283,7 +286,7 @@ ml_snpe_configure_instance (void *backend_private, const void *prop_)
};

auto parse_custom_prop = [&runtime, &outputstrListHandle, &inputTypeVec,
&outputTypeVec] (const char *custom_prop) {
&outputTypeVec, &perfProfile] (const char *custom_prop) {
if (!custom_prop)
return;

Expand Down Expand Up @@ -355,6 +358,36 @@ ml_snpe_configure_instance (void *backend_private, const void *prop_)
}
}
g_strfreev (types);
} else if (g_ascii_strcasecmp (option[0], "PerfProfile") == 0) {
bool _valid = true;
if (g_ascii_strcasecmp (option[1], "BALANCED") == 0) {
perfProfile = SNPE_PERFORMANCE_PROFILE_BALANCED;
} else if (g_ascii_strcasecmp (option[1], "HIGH_PERFORMANCE") == 0) {
perfProfile = SNPE_PERFORMANCE_PROFILE_HIGH_PERFORMANCE;
} else if (g_ascii_strcasecmp (option[1], "POWER_SAVER") == 0) {
perfProfile = SNPE_PERFORMANCE_PROFILE_POWER_SAVER;
} else if (g_ascii_strcasecmp (option[1], "SYSTEM_SETTINGS") == 0) {
perfProfile = SNPE_PERFORMANCE_PROFILE_SYSTEM_SETTINGS;
} else if (g_ascii_strcasecmp (option[1], "SUSTAINED_HIGH_PERFORMANCE") == 0) {
perfProfile = SNPE_PERFORMANCE_PROFILE_SUSTAINED_HIGH_PERFORMANCE;
} else if (g_ascii_strcasecmp (option[1], "BURST") == 0) {
perfProfile = SNPE_PERFORMANCE_PROFILE_BURST;
} else if (g_ascii_strcasecmp (option[1], "LOW_POWER_SAVER") == 0) {
perfProfile = SNPE_PERFORMANCE_PROFILE_LOW_POWER_SAVER;
} else if (g_ascii_strcasecmp (option[1], "HIGH_POWER_SAVER") == 0) {
perfProfile = SNPE_PERFORMANCE_PROFILE_HIGH_POWER_SAVER;
} else if (g_ascii_strcasecmp (option[1], "LOW_BALANCED") == 0) {
perfProfile = SNPE_PERFORMANCE_PROFILE_LOW_BALANCED;
} else if (g_ascii_strcasecmp (option[1], "EXTREME_POWER_SAVER") == 0) {
perfProfile = SNPE_PERFORMANCE_PROFILE_EXTREME_POWER_SAVER;
} else {
_valid = false;
g_warning ("Unknown performance profile (%s), set BALANCED as default.",
options[op]);
}

if (_valid)
g_info ("Set performance profile to %s", option[1]);
} else {
g_warning ("Unknown option (%s).", options[op]);
}
Expand Down Expand Up @@ -428,6 +461,10 @@ ml_snpe_configure_instance (void *backend_private, const void *prop_)
}
}

/* Set Perfornamce Profile */
if (Snpe_SNPEBuilder_SetPerformanceProfile (snpebuilder_h, perfProfile) != SNPE_SUCCESS)
throw std::runtime_error ("Failed to set performance profile");

snpe->snpe_h = Snpe_SNPEBuilder_Build (snpebuilder_h);
if (!snpe->snpe_h)
throw std::runtime_error ("Failed to build SNPE handle");
Expand Down
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