From c55f3476897d8afb2ac89e04b990e31c46dfbbf0 Mon Sep 17 00:00:00 2001
From: PeixuanZuo <94887879+PeixuanZuo@users.noreply.github.com>
Date: Mon, 13 Mar 2023 16:19:23 +0800
Subject: [PATCH] [ROCm] change miopen_conv_use_max_workspace=true (#14982)

Change miopen_conv_use_max_workspace=true to get best algorithm during
`miopenFindConvolutionForwardAlgorithm` process.
---
 .../core/providers/rocm/rocm_execution_provider_info.h       | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/onnxruntime/core/providers/rocm/rocm_execution_provider_info.h b/onnxruntime/core/providers/rocm/rocm_execution_provider_info.h
index 56152699af..b7c308d13d 100644
--- a/onnxruntime/core/providers/rocm/rocm_execution_provider_info.h
+++ b/onnxruntime/core/providers/rocm/rocm_execution_provider_info.h
@@ -56,7 +56,10 @@ struct ROCMExecutionProviderInfo {
   // arena config.
   OrtArenaCfg* default_memory_arena_cfg{nullptr};
   ROCMExecutionProviderExternalAllocatorInfo external_allocator_info{};
-  bool miopen_conv_use_max_workspace{false};
+
+  // By default, try to use as much as possible memory for algo search.
+  // If set to false, use fix workspace size (32M) for Conv algo search, the final algo might not be the best.
+  bool miopen_conv_use_max_workspace{true};
 
   rocm::TunableOpInfo tunable_op{};