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metal : report OOM errors (#16274)

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This commit is contained in:
Georgi Gerganov
2025-09-26 14:14:28 +03:00
committed by GitHub
parent b995a10760
commit 54dbc37053
2 changed files with 30 additions and 1 deletions
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27
ggml/src/ggml-metal/ggml-metal-context.m
View File

@@ -222,7 +222,28 @@ void ggml_metal_synchronize(ggml_metal_t ctx) {
ctx->cmd_buf_last = nil;
}
// release any completed command buffers
// check status of all command buffers
{
const int n_cb = ctx->n_cb;
for (int cb_idx = 0; cb_idx <= n_cb; ++cb_idx) {
id<MTLCommandBuffer> cmd_buf = ctx->cmd_bufs[cb_idx].obj;
if (!cmd_buf) {
continue;
}
MTLCommandBufferStatus status = [cmd_buf status];
if (status != MTLCommandBufferStatusCompleted) {
GGML_LOG_ERROR("%s: error: command buffer %d failed with status %d\n", __func__, cb_idx, (int) status);
if (status == MTLCommandBufferStatusError) {
GGML_LOG_ERROR("error: %s\n", [[cmd_buf error].localizedDescription UTF8String]);
}
GGML_ABORT("fatal error");
}
}
}
// release any completed extra command buffers
if (ctx->cmd_bufs_ext.count > 0) {
for (size_t i = 0; i < ctx->cmd_bufs_ext.count; ++i) {
id<MTLCommandBuffer> cmd_buf = ctx->cmd_bufs_ext[i];
@@ -260,6 +281,8 @@ void ggml_metal_set_tensor_async(ggml_metal_t ctx, struct ggml_tensor * tensor,
length:size
options:MTLResourceStorageModeShared];
GGML_ASSERT(buf_src);
struct ggml_metal_buffer_id bid_dst = ggml_metal_get_buffer_id(tensor);
if (bid_dst.metal == nil) {
GGML_ABORT("%s: failed to find buffer for tensor '%s'\n", __func__, tensor->name);
@@ -299,6 +322,8 @@ void ggml_metal_get_tensor_async(ggml_metal_t ctx, const struct ggml_tensor * te
options:MTLResourceStorageModeShared
deallocator:nil];
GGML_ASSERT(buf_dst);
struct ggml_metal_buffer_id bid_src = ggml_metal_get_buffer_id(tensor);
if (bid_src.metal == nil) {
GGML_ABORT("%s: failed to find buffer for tensor '%s'\n", __func__, tensor->name);

4
ggml/src/ggml-metal/ggml-metal-device.m
View File

@@ -1176,6 +1176,8 @@ void ggml_metal_buffer_set_tensor(ggml_metal_buffer_t buf, struct ggml_tensor *
options:MTLResourceStorageModeShared
deallocator:nil];
GGML_ASSERT(buf_src);
// dst
struct ggml_metal_buffer_id bid_dst = ggml_metal_buffer_get_id(buf, tensor);
bid_dst.offs += offset;
@@ -1232,6 +1234,8 @@ void ggml_metal_buffer_get_tensor(ggml_metal_buffer_t buf, const struct ggml_ten
options:MTLResourceStorageModeShared
deallocator:nil];
GGML_ASSERT(buf_dst);
id<MTLCommandQueue> queue = buf->queue;
id<MTLCommandBuffer> cmd_buf = [queue commandBufferWithUnretainedReferences];