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Throw rmm::out_of_memory when we know for sure #894

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Oct 26, 2021
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35 changes: 35 additions & 0 deletions include/rmm/detail/error.hpp
Original file line number Diff line number Diff line change
Expand Up @@ -60,6 +60,16 @@ class bad_alloc : public std::bad_alloc {
std::string _what;
};

/**
* @brief Exception thrown when RMM runs out of memory
*
* This error should only be thrown when we know for sure a resource is out of memory.
*/
class out_of_memory : public bad_alloc {
public:
using bad_alloc::bad_alloc;
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};

/**
* @brief Exception thrown when attempting to access outside of a defined range
*
Expand Down Expand Up @@ -167,6 +177,31 @@ class out_of_range : public std::out_of_range {
} while (0)
#define RMM_CUDA_TRY_1(_call) RMM_CUDA_TRY_2(_call, rmm::cuda_error)

/**
* @brief Error checking macro for CUDA memory allocation calls.
*
* Invokes a CUDA memory allocation function call. If the call does not return
* `cudaSuccess`, invokes cudaGetLastError() to clear the error and throws an
* exception detailing the CUDA error that occurred
*
* Defaults to throwing `rmm::bad_alloc`, but when `cudaErrorMemoryAllocation` is returned,
* `rmm::out_of_memory` is thrown instead.
*/
#define RMM_CUDA_TRY_ALLOC(_call) \
do { \
cudaError_t const error = (_call); \
if (cudaSuccess != error) { \
cudaGetLastError(); \
auto const msg = std::string{"CUDA error at: "} + __FILE__ + ":" + RMM_STRINGIFY(__LINE__) + \
": " + cudaGetErrorName(error) + " " + cudaGetErrorString(error); \
if (cudaErrorMemoryAllocation == error) { \
throw rmm::out_of_memory{msg}; \
} else { \
throw rmm::bad_alloc{msg}; \
} \
} \
} while (0)

/**
* @brief Error checking macro similar to `assert` for CUDA runtime API calls
*
Expand Down
2 changes: 1 addition & 1 deletion include/rmm/mr/device/arena_memory_resource.hpp
Original file line number Diff line number Diff line change
Expand Up @@ -154,7 +154,7 @@ class arena_memory_resource final : public device_memory_resource {
pointer = arena.allocate(bytes);
if (pointer == nullptr) {
if (dump_log_on_failure_) { dump_memory_log(bytes); }
RMM_FAIL("Maximum pool size exceeded", rmm::bad_alloc);
RMM_FAIL("Maximum pool size exceeded", rmm::out_of_memory);
}
}

Expand Down
3 changes: 1 addition & 2 deletions include/rmm/mr/device/cuda_async_memory_resource.hpp
Original file line number Diff line number Diff line change
Expand Up @@ -148,8 +148,7 @@ class cuda_async_memory_resource final : public device_memory_resource {
void* ptr{nullptr};
#ifdef RMM_CUDA_MALLOC_ASYNC_SUPPORT
if (bytes > 0) {
RMM_CUDA_TRY(cudaMallocFromPoolAsync(&ptr, bytes, pool_handle(), stream.value()),
rmm::bad_alloc);
RMM_CUDA_TRY_ALLOC(cudaMallocFromPoolAsync(&ptr, bytes, pool_handle(), stream.value()));
}
#else
(void)bytes;
Expand Down
2 changes: 1 addition & 1 deletion include/rmm/mr/device/cuda_memory_resource.hpp
Original file line number Diff line number Diff line change
Expand Up @@ -67,7 +67,7 @@ class cuda_memory_resource final : public device_memory_resource {
void* do_allocate(std::size_t bytes, cuda_stream_view) override
{
void* ptr{nullptr};
RMM_CUDA_TRY(cudaMalloc(&ptr, bytes), rmm::bad_alloc);
RMM_CUDA_TRY_ALLOC(cudaMalloc(&ptr, bytes));
return ptr;
}

Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -208,7 +208,7 @@ class stream_ordered_memory_resource : public crtp<PoolResource>, public device_

size = rmm::detail::align_up(size, rmm::detail::CUDA_ALLOCATION_ALIGNMENT);
RMM_EXPECTS(size <= this->underlying().get_maximum_allocation_size(),
rmm::bad_alloc,
rmm::out_of_memory,
"Maximum allocation size exceeded");
auto const block = this->underlying().get_block(size, stream_event);

Expand Down
2 changes: 1 addition & 1 deletion include/rmm/mr/device/limiting_resource_adaptor.hpp
Original file line number Diff line number Diff line change
Expand Up @@ -140,7 +140,7 @@ class limiting_resource_adaptor final : public device_memory_resource {
}

allocated_bytes_ -= proposed_size;
RMM_FAIL("Exceeded memory limit", rmm::bad_alloc);
RMM_FAIL("Exceeded memory limit", rmm::out_of_memory);
}

/**
Expand Down
2 changes: 1 addition & 1 deletion include/rmm/mr/device/managed_memory_resource.hpp
Original file line number Diff line number Diff line change
Expand Up @@ -71,7 +71,7 @@ class managed_memory_resource final : public device_memory_resource {
if (bytes == 0) { return nullptr; }

void* ptr{nullptr};
RMM_CUDA_TRY(cudaMallocManaged(&ptr, bytes), rmm::bad_alloc);
RMM_CUDA_TRY_ALLOC(cudaMallocManaged(&ptr, bytes));
return ptr;
}

Expand Down
2 changes: 1 addition & 1 deletion include/rmm/mr/device/pool_memory_resource.hpp
Original file line number Diff line number Diff line change
Expand Up @@ -180,7 +180,7 @@ class pool_memory_resource final
RMM_LOG_ERROR("[A][Stream {}][Upstream {}B][FAILURE maximum pool size exceeded]",
fmt::ptr(stream.value()),
min_size);
RMM_FAIL("Maximum pool size exceeded", rmm::bad_alloc);
RMM_FAIL("Maximum pool size exceeded", rmm::out_of_memory);
}

/**
Expand Down
4 changes: 2 additions & 2 deletions tests/mr/device/limiting_mr_tests.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -38,7 +38,7 @@ TEST(LimitingTest, TooBig)
{
auto const max_size{5_MiB};
Limiting_adaptor mr{rmm::mr::get_current_device_resource(), max_size};
EXPECT_THROW(mr.allocate(max_size + 1), rmm::bad_alloc);
EXPECT_THROW(mr.allocate(max_size + 1), rmm::out_of_memory);
}

TEST(LimitingTest, UnderLimitDueToFrees)
Expand Down Expand Up @@ -83,7 +83,7 @@ TEST(LimitingTest, OverLimit)
EXPECT_EQ(mr.get_allocated_bytes(), allocated_bytes);
EXPECT_EQ(mr.get_allocation_limit() - mr.get_allocated_bytes(), max_size - allocated_bytes);
auto const size2{3_MiB};
EXPECT_THROW(mr.allocate(size2), rmm::bad_alloc);
EXPECT_THROW(mr.allocate(size2), rmm::out_of_memory);
EXPECT_EQ(mr.get_allocated_bytes(), allocated_bytes);
EXPECT_EQ(mr.get_allocation_limit() - mr.get_allocated_bytes(), max_size - allocated_bytes);
mr.deallocate(ptr1, 4_MiB);
Expand Down
3 changes: 3 additions & 0 deletions tests/mr/device/mr_multithreaded_tests.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,9 @@ struct mr_test_mt : public mr_test {
INSTANTIATE_TEST_CASE_P(MultiThreadResourceTests,
mr_test_mt,
::testing::Values(mr_factory{"CUDA", &make_cuda},
#ifdef RMM_CUDA_MALLOC_ASYNC_SUPPORT
mr_factory{"CUDA_Async", &make_cuda_async},
#endif
mr_factory{"Managed", &make_managed},
mr_factory{"Pool", &make_pool},
mr_factory{"Arena", &make_arena},
Expand Down
2 changes: 1 addition & 1 deletion tests/mr/device/mr_test.hpp
Original file line number Diff line number Diff line change
Expand Up @@ -128,7 +128,7 @@ inline void test_various_allocations(rmm::mr::device_memory_resource* mr, cuda_s
// should fail to allocate too much
{
void* ptr{nullptr};
EXPECT_THROW(ptr = mr->allocate(1_PiB, stream), rmm::bad_alloc);
EXPECT_THROW(ptr = mr->allocate(1_PiB, stream), rmm::out_of_memory);
EXPECT_EQ(nullptr, ptr);
}
}
Expand Down
2 changes: 1 addition & 1 deletion tests/mr/device/pool_mr_tests.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -86,7 +86,7 @@ TEST(PoolTest, ForceGrowth)
EXPECT_NO_THROW(mr.allocate(1000));
EXPECT_NO_THROW(mr.allocate(4000));
EXPECT_NO_THROW(mr.allocate(500));
EXPECT_THROW(mr.allocate(2000), rmm::bad_alloc); // too much
EXPECT_THROW(mr.allocate(2000), rmm::out_of_memory); // too much
}

TEST(PoolTest, DeletedStream)
Expand Down
4 changes: 4 additions & 0 deletions tests/mr/device/thrust_allocator_tests.cu
Original file line number Diff line number Diff line change
Expand Up @@ -37,8 +37,12 @@ TEST_P(allocator_test, first)
INSTANTIATE_TEST_CASE_P(ThrustAllocatorTests,
allocator_test,
::testing::Values(mr_factory{"CUDA", &make_cuda},
#ifdef RMM_CUDA_MALLOC_ASYNC_SUPPORT
mr_factory{"CUDA_Async", &make_cuda_async},
#endif
mr_factory{"Managed", &make_managed},
mr_factory{"Pool", &make_pool},
mr_factory{"Arena", &make_arena},
mr_factory{"Binning", &make_binning}),
[](auto const& info) { return info.param.name; });

Expand Down