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vulkan: lock accesses of pinned_memory vector (#14333)

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This commit is contained in:
Jeff Bolz
2025-06-28 10:17:09 -05:00
committed by GitHub
parent 566c16fcce
commit 00d5282c7f
1 changed files with 11 additions and 7 deletions
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18
ggml/src/ggml-vulkan/ggml-vulkan.cpp
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@ -305,7 +305,7 @@ static vk_device_architecture get_device_architecture(const vk::PhysicalDevice&
}
struct vk_device_struct {
std::mutex mutex;
std::recursive_mutex mutex;
vk::PhysicalDevice physical_device;
vk::PhysicalDeviceProperties properties;
@ -1197,7 +1197,7 @@ static void ggml_vk_create_pipeline_func(vk_device& device, vk_pipeline& pipelin
}
{
std::lock_guard<std::mutex> guard(device->mutex);
std::lock_guard<std::recursive_mutex> guard(device->mutex);
device->pipelines.insert({ pipeline->name, pipeline });
}
@ -1411,7 +1411,7 @@ static uint32_t ggml_vk_find_queue_family_index(std::vector<vk::QueueFamilyPrope
static void ggml_vk_create_queue(vk_device& device, vk_queue& q, uint32_t queue_family_index, uint32_t queue_index, vk::PipelineStageFlags&& stage_flags, bool transfer_only) {
VK_LOG_DEBUG("ggml_vk_create_queue()");
std::lock_guard<std::mutex> guard(device->mutex);
std::lock_guard<std::recursive_mutex> guard(device->mutex);
q.queue_family_index = queue_family_index;
q.transfer_only = transfer_only;
@ -4124,6 +4124,7 @@ static void * ggml_vk_host_malloc(vk_device& device, size_t size) {
return nullptr;
}
std::lock_guard<std::recursive_mutex> guard(device->mutex);
device->pinned_memory.push_back(std::make_tuple(buf->ptr, size, buf));
return buf->ptr;
@ -4134,6 +4135,8 @@ static void ggml_vk_host_free(vk_device& device, void* ptr) {
return;
}
VK_LOG_MEMORY("ggml_vk_host_free(" << ptr << ")");
std::lock_guard<std::recursive_mutex> guard(device->mutex);
vk_buffer buf;
size_t index;
for (size_t i = 0; i < device->pinned_memory.size(); i++) {
@ -4156,6 +4159,7 @@ static void ggml_vk_host_free(vk_device& device, void* ptr) {
}
static void ggml_vk_host_get(vk_device& device, const void * ptr, vk_buffer& buf, size_t& buf_offset) {
std::lock_guard<std::recursive_mutex> guard(device->mutex);
buf = nullptr;
buf_offset = 0;
for (size_t i = 0; i < device->pinned_memory.size(); i++) {
@ -4457,7 +4461,7 @@ static void ggml_vk_buffer_write_2d(vk_buffer& dst, size_t offset, const void *
memcpy((uint8_t *)dst->ptr + offset + i * width, (const uint8_t *) src + i * spitch, width);
}
} else {
std::lock_guard<std::mutex> guard(dst->device->mutex);
std::lock_guard<std::recursive_mutex> guard(dst->device->mutex);
vk_context subctx = ggml_vk_create_temporary_context(dst->device->transfer_queue.cmd_pool);
ggml_vk_ctx_begin(dst->device, subctx);
@ -4548,7 +4552,7 @@ static void ggml_vk_buffer_read(vk_buffer& src, size_t offset, void * dst, size_
memcpy(dst, (uint8_t *) src->ptr + offset, size);
} else {
std::lock_guard<std::mutex> guard(src->device->mutex);
std::lock_guard<std::recursive_mutex> guard(src->device->mutex);
vk_context subctx = ggml_vk_create_temporary_context(src->device->transfer_queue.cmd_pool);
ggml_vk_ctx_begin(src->device, subctx);
@ -4578,7 +4582,7 @@ static void ggml_vk_buffer_copy_async(vk_context& ctx, vk_buffer& dst, size_t ds
static void ggml_vk_buffer_copy(vk_buffer& dst, size_t dst_offset, vk_buffer& src, size_t src_offset, size_t size) {
if (src->device == dst->device) {
std::lock_guard<std::mutex> guard(src->device->mutex);
std::lock_guard<std::recursive_mutex> guard(src->device->mutex);
VK_LOG_DEBUG("ggml_vk_buffer_copy(SINGLE_DEVICE, " << size << ")");
// Copy within the device
vk_context subctx = ggml_vk_create_temporary_context(src->device->transfer_queue.cmd_pool);
@ -4613,7 +4617,7 @@ static void ggml_vk_buffer_memset_async(vk_context& ctx, vk_buffer& dst, size_t
static void ggml_vk_buffer_memset(vk_buffer& dst, size_t offset, uint32_t c, size_t size) {
VK_LOG_DEBUG("ggml_vk_buffer_memset(" << offset << ", " << c << ", " << size << ")");
std::lock_guard<std::mutex> guard(dst->device->mutex);
std::lock_guard<std::recursive_mutex> guard(dst->device->mutex);
vk_context subctx = ggml_vk_create_temporary_context(dst->device->transfer_queue.cmd_pool);
ggml_vk_ctx_begin(dst->device, subctx);
subctx->s->buffer.fillBuffer(dst->buffer, offset, size, c);