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acquire lock before any changes can be made

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mertalev 2024-12-20 13:55:20 -05:00
parent 96fe38bb01
commit ace7dc99da
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1 changed files with 9 additions and 9 deletions
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18
machine-learning/0001-fix-avoid-race-condition-for-rocm-conv-algo-caching.patch
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@ -1,4 +1,4 @@
From e267bc9bab8b3873dba57323ddcd9a9d09a1211e Mon Sep 17 00:00:00 2001
From c4e6f81b4901b2b8178b964377e8fde7118f0e2e Mon Sep 17 00:00:00 2001
From: mertalev <101130780+mertalev@users.noreply.github.com>
Date: Fri, 20 Dec 2024 00:59:21 -0500
Subject: [PATCH] fix: avoid race condition for rocm conv algo caching
@ -8,18 +8,18 @@ Subject: [PATCH] fix: avoid race condition for rocm conv algo caching
1 file changed, 2 insertions(+)
diff --git a/onnxruntime/core/providers/rocm/nn/conv.cc b/onnxruntime/core/providers/rocm/nn/conv.cc
index d7f47d07a8..ec438287ac 100644
index d7f47d07a8..134f8a3b43 100644
--- a/onnxruntime/core/providers/rocm/nn/conv.cc
+++ b/onnxruntime/core/providers/rocm/nn/conv.cc
@@ -278,6 +278,8 @@ Status Conv<T, NHWC>::UpdateState(OpKernelContext* context, bool bias_expected)
HIP_CALL_THROW(hipMemsetAsync(s_.b_zero, 0, malloc_size, Stream(context)));
}
@@ -122,6 +122,8 @@ Status Conv<T, NHWC>::UpdateState(OpKernelContext* context, bool bias_expected)
bool input_dims_changed = (s_.last_x_dims != x_dims);
bool w_dims_changed = (s_.last_w_dims != w_dims);
if (input_dims_changed || w_dims_changed) {
+ // lock is needed to avoid race condition during algo search
+ std::lock_guard<OrtMutex> lock(s_.mutex);
if (!s_.cached_benchmark_fwd_results.contains(x_dims_miopen)) {
miopenConvAlgoPerf_t perf;
int algo_count = 1;
if (input_dims_changed)
s_.last_x_dims = gsl::make_span(x_dims);
--
2.43.0