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[GPU] Use src buffer size for copy_to() call when called for two cldnn::memory objects #29534

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[GPU] Use src buffer size for copy_to() call when called for two cldnn::memory objects #29534

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ef9c5f6
[GPU] Use src buffer size for copy_to() call when called for two cldn…
sshlyapn Mar 18, 2025
d8c223d
Add boundaries check macro
sshlyapn Mar 18, 2025
c65831f
Replace macro with func
sshlyapn Mar 18, 2025
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2 changes: 1 addition & 1 deletion src/plugins/intel_gpu/include/intel_gpu/runtime/memory.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -110,7 +110,7 @@ struct memory {

virtual event::ptr copy_to(stream& stream, memory& other, bool blocking = true) const {
const auto zero_offset = 0;
const auto data_size = other._bytes_count;
const auto data_size = _bytes_count;
return copy_to(stream, other, zero_offset, zero_offset, data_size, blocking);
}

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12 changes: 12 additions & 0 deletions src/plugins/intel_gpu/tests/unit/module_tests/usm_memory_test.cpp
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Expand Up @@ -488,3 +488,15 @@ INSTANTIATE_TEST_SUITE_P(mem_test,
mem_test_params{0, 79, 381},
mem_test_params{100, 79, 381}),
::testing::Values(false, true)));

TEST(mem_test, copy_to_small_to_large) {
auto& ocl_engine = dynamic_cast<ocl::ocl_engine&>(get_test_engine());
auto& stream = get_test_stream();
auto small_buffer_size = 2048;
auto large_buffer_size = 3072;

auto small_buffer = ocl_engine.allocate_memory({{small_buffer_size}, data_types::u8, format::bfyx}, allocation_type::cl_mem, false);
auto large_buffer = ocl_engine.allocate_memory({{large_buffer_size}, data_types::u8, format::bfyx}, allocation_type::cl_mem, false);

OV_ASSERT_NO_THROW(small_buffer->copy_to(stream, *large_buffer, true));
}
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