Allow configuration template to disable some SIMD.

Author: jslap-ubi

onnxruntime/core/mlas/lib/convsym.cpp

@@ -163,6 +163,7 @@ struct MLAS_CONV_SYM_DISPATCH {
 
 #if defined(MLAS_TARGET_AMD64)
 
+#if !defined(ORT_DISABLE_AVX2)
 const MLAS_CONV_SYM_DISPATCH MlasConvSymDispatchAvx2 = {
     MlasConvSymKernelAvx2,
     MlasConvSymDepthwiseKernelAvx2,
@@ -194,8 +195,9 @@ const MLAS_CONV_SYM_DISPATCH MlasConvSymDispatchAvxVnni = {
     4,                                      // KernelDepthwiseOutputCount
     false,                                  // FixupInputZeroPoint
 };
+#endif  // !defined(ORT_DISABLE_AVX2)
 
-#if !defined(ORT_MINIMAL_BUILD)
+#if !defined(ORT_MINIMAL_BUILD) && !defined(ORT_DISABLE_AVX512)
 
 const MLAS_CONV_SYM_DISPATCH MlasConvSymDispatchAvx512Core = {
     MlasConvSymKernelAvx512Core,
@@ -229,7 +231,7 @@ const MLAS_CONV_SYM_DISPATCH MlasConvSymDispatchAvx512Vnni = {
     false,                                  // FixupInputZeroPoint
 };
 
-#endif // ORT_MINIMAL_BUILD
+#endif // !defined(ORT_MINIMAL_BUILD) && !defined(ORT_DISABLE_AVX512)
 
 #elif defined(MLAS_TARGET_ARM64)
 const MLAS_CONV_SYM_DISPATCH MlasConvSymU8DispatchNeon = {

onnxruntime/core/mlas/lib/platform.cpp

@@ -289,7 +289,7 @@ Return Value:
     __cpuid(1, Cpuid1[0], Cpuid1[1], Cpuid1[2], Cpuid1[3]);
 #endif
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && !defined(ORT_DISABLE_SSE4)
 
     //
     // Check if the processor supports SSE 4.1 instructions.
@@ -315,6 +315,7 @@ Return Value:
 
         if ((xcr0 & 0x6) == 0x6) {
 
+#if !defined(ORT_DISABLE_AVX)
             this->GemmFloatKernel = MlasGemmFloatKernelAvx;
 
 #if defined(MLAS_TARGET_AMD64)
@@ -347,6 +348,7 @@ Return Value:
             __cpuid_count(7, 0, Cpuid7[0], Cpuid7[1], Cpuid7[2], Cpuid7[3]);
 #endif
 
+#if !defined(ORT_DISABLE_AVX2)
             if (((Cpuid1[2] & 0x1000) != 0) && ((Cpuid7[1] & 0x20) != 0)) {
 
                 this->GemmU8S8Dispatch = &MlasGemmU8S8DispatchAvx2;
@@ -403,6 +405,7 @@ Return Value:
 
 #if !defined(ORT_MINIMAL_BUILD)
 
+#if !defined(ORT_DISABLE_AVX512)
                 //
                 // Check if the processor supports AVX512F features and the
                 // operating system supports saving AVX512F state.
@@ -453,8 +456,9 @@ Return Value:
                         }
                     }
                 }
+#endif // !defined(ORT_DISABLE_AVX512)
 
-#ifndef __APPLE__
+#if !defined(__APPLE__) && !defined(ORT_DISABLE_AMX)
                 //
                 // Check if the processor supports AMX-TILE and AMX-INT8
                 // features.
@@ -467,13 +471,16 @@ Return Value:
                         this->GemmU8S8Dispatch = &MlasGemmU8S8DispatchAmx;
                     }
                 }
-#endif // __APPLE__
+#endif // !defined(__APPLE__) && !defined(ORT_DISABLE_AMX)
 
 #endif // ORT_MINIMAL_BUILD
 
             }
+#endif // !defined(ORT_DISABLE_AVX2)
 
 #endif // MLAS_TARGET_AMD64
+#endif  // !defined(ORT_DISABLE_AVX)
+
 
         }
     }