ld path and old linker off

Author: sandeepgupta12

.github/workflows/_binary-build-linux.yml

@@ -273,7 +273,7 @@ jobs:
             -w / \
             "${DOCKER_IMAGE}"
           )
-          docker exec -t -w "${PYTORCH_ROOT}" "${container_name}" bash -c "bash .circleci/scripts/binary_populate_env.sh"
+          #docker exec -t -w "${PYTORCH_ROOT}" "${container_name}" bash -c "bash .circleci/scripts/binary_populate_env.sh"
           if [[ ${BUILD_ENVIRONMENT} == *"aarch64"* ]]; then
             docker exec -t "${container_name}" bash -c "source ${BINARY_ENV_FILE} && bash /pytorch/.ci/aarch64_linux/aarch64_ci_build.sh"
           else

aten/src/ATen/native/mkldnn/Conv.cpp

@@ -161,8 +161,13 @@ static bool mkldnn_conv_enabled_fpmath_mode_bf16(){
 }
 
 static bool mkldnn_conv_enabled_fpmath_mode_tf32(){
-  return at::globalContext().float32Precision("mkldnn", "conv") == "tf32" &&
-      cpuinfo_has_x86_amx_fp16();
+  #if defined(__powerpc64__)
+  // TF32 is not supported or relevant on Power — skip
+  return false;
+  #else
+    return at::globalContext().float32Precision("mkldnn", "conv") == "tf32" &&
+          cpuinfo_has_x86_amx_fp16(); // or whatever the original intent was
+  #endif
 }
 
 static inline at::MemoryFormat mkldnn_convolution_memory_format(int64_t dims, bool is_channels_last) {