Update on "[ET-VK][ez] Consolidate tensor metadata calculation + buffer binding code"

ssjia · ssjia · commit 0e213dfab0e5 · 2025-08-22T17:53:54.000-07:00
Differential Revision: [D80800085](https://our.internmc.facebook.com/intern/diff/D80800085) [ghstack-poisoned]
diff --git a/backends/vulkan/runtime/api/containers/Tensor.h b/backends/vulkan/runtime/api/containers/Tensor.h
@@ -521,7 +521,7 @@ class vTensor final {
     if (!uniforms_.buffer()) {
       uniforms_ = ParamsBuffer(storage_->context_, max_ubo_nbytes_, true);
     }
-    size_t ubo_nbytes = std::min(sizeof(T), min_nbytes_per_ubo_);
+    size_t ubo_nbytes = std::max(sizeof(T), min_nbytes_per_ubo_);
     if (*param_buffer_offset == kUniformOffsetUnset) {
       VK_CHECK_COND(
           (uniforms_size_ + ubo_nbytes) <= max_ubo_nbytes_,

Original file line number	Diff line number	Diff line change
`@@ -521,7 +521,7 @@ class vTensor final {`
`521`	`521`	`if (!uniforms_.buffer()) {`
`522`	`522`	`uniforms_ = ParamsBuffer(storage_->context_, max_ubo_nbytes_, true);`
`523`	`523`	`}`
`524`		`- size_t ubo_nbytes = std::min(sizeof(T), min_nbytes_per_ubo_);`
	`524`	`+ size_t ubo_nbytes = std::max(sizeof(T), min_nbytes_per_ubo_);`
`525`	`525`	`if (*param_buffer_offset == kUniformOffsetUnset) {`
`526`	`526`	`VK_CHECK_COND(`
`527`	`527`	`(uniforms_size_ + ubo_nbytes) <= max_ubo_nbytes_,`