[libc-commits] [libc] [libc] Add Kernel Resource Usage to nvptx-loader (PR #97503)

[Joseph Huber via libc-commits]

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@@ -229,6 +229,43 @@ CUresult launch_kernel(CUmodule binary, CUstream stream,
   return CUDA_SUCCESS;
 }
 
+void print_kernel_resources(CUmodule binary, const char *kernel_name) {
+  CUfunction function;
+  if (CUresult err = cuModuleGetFunction(&function, binary, kernel_name))
+    handle_error(err);
+  int num_regs;
+  if (CUresult err =
+          cuFuncGetAttribute(&num_regs, CU_FUNC_ATTRIBUTE_NUM_REGS, function))
+    handle_error(err);
+  printf("%6s registers: %d\n", kernel_name, num_regs);
+}
+
+void print_resources(void *image) {
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jhuber6 wrote:

We can just make them always print the information.

https://github.com/llvm/llvm-project/pull/97503