34 lines
845 B
C
34 lines
845 B
C
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#pragma once
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#include <c10/core/Allocator.h>
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#include <c10/util/Exception.h>
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// This file creates a fake allocator that just throws exceptions if
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// it is actually used.
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// state passed to the allocator is the std::function<void(void*)> called
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// when the blob is release by ATen
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namespace at {
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static cpu_fixed_malloc(void*, ptrdiff_t) {
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AT_ERROR("attempting to resize a tensor view of an external blob");
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}
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static cpu_fixed_realloc(void*, void*, ptrdiff_t) {
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AT_ERROR("attempting to resize a tensor view of an external blob");
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}
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static cpu_fixed_free(void* state, void* allocation) {
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auto on_release = static_cast<std::function<void(void*)>*>(state);
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(*on_release)(allocation);
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delete on_release;
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}
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static Allocator CPU_fixed_allocator = {
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cpu_fixed_malloc,
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cpu_fixed_realloc,
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cpu_fixed_free};
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} // namespace at
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