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metal : add checks for buffer size (#1706)

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Co-authored-by: Spencer Sutton <Spencer.Sutton@precisely.com>
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Spencer Sutton
2023-06-05 23:28:17 -04:00
committed by GitHub
parent f4c55d3bd7
commit 590250f7a9
2 changed files with 25 additions and 7 deletions
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5
ggml-metal.m
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@@ -204,6 +204,11 @@ bool ggml_metal_add_buffer(
ctx->buffers[ctx->n_buffers].name = name;
ctx->buffers[ctx->n_buffers].data = data;
ctx->buffers[ctx->n_buffers].size = size;
if (ctx->device.maxBufferLength < aligned_size) {
fprintf(stderr, "%s: buffer '%s' size %zu is larger than buffer maximum of %zu\n", __func__, name, aligned_size, ctx->device.maxBufferLength);
return false;
}
ctx->buffers[ctx->n_buffers].metal = [ctx->device newBufferWithBytesNoCopy:data length:aligned_size options:MTLResourceStorageModeShared deallocator:nil];
if (ctx->buffers[ctx->n_buffers].metal == nil) {