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-1 votes
0 answers
126 views

I've read that it's possible and better to run OpenCL instead of a Compute Shader, so I've been trying to build a test app where both share a VBO. According to what i've found, step one is creating a ...
1 vote
0 answers
82 views

[Goal & Problem] I am trying to accelerate ONNX model inference on an RK3588 (Orange Pi 5) board using the Mali-G610 GPU. I have built OnnxRuntime (ORT) with the ACL (Compute Library) Execution ...
3 votes
2 answers
106 views

I tried to do an old advent of code problem in OpenCL, but it's very slow. const char *KernelSource_part_b = "\n" \ "typedef unsigned long uint64_t; ...
0 votes
0 answers
92 views

I want to compile and run openCL programs to do some parallel computing on my mobile device s24fe(Exynos2400e) I tried to compile clinfo but it always returns 0 in no of devices I tried various ...
0 votes
1 answer
59 views

Consider the following OpenCL code in which each element in a vector-type variable gets its value via array lookup: float* tbl = get_data(); int4 offsets = get_offsets(); float4 my_elements = { ...
1 vote
1 answer
111 views

I am writing a OpenCL kernel that uses atomics. As I only need to synchronize groups of 192 threads, I figured using local atomics would be ideal. However, the change from global to local atomics ...
1 vote
0 answers
47 views

I'm using the OpenCL clBuildProgram() API function on a program created from a source string. The source is: kernel void foo(int val, write_only pipe int outPipe) { write_pipe(outPipe, &val); }...
0 votes
0 answers
18 views

Suppose I've allocated a region of memory with clSVMAlloc(). Looking at the clEnqueueSVMMap() function, we are told that it will "allow the host to update a region of a SVM buffer". Does ...
0 votes
0 answers
28 views

OpenCL has the mechanism of "shared virtual memory" (SVM), where the same memory region is available both in OpenCL kernel code and in host-side code - and updates on one side affect the ...
0 votes
0 answers
17 views

Most OpenCL API calls return a status/error value, either directly or via an out-parameter (example: clCreateBuffer()). While that is not as informative as a long-form string description, it can tell ...
0 votes
1 answer
35 views

OpenCL C supports "vector data types" - a fixed number of scalar types which may be operated on together, as though they were a single scalar, mostly: we can apply arithmetic and logic ...
0 votes
1 answer
37 views

I'm looking at the clEnqueueWaitForEvents() OpenCL API function. As I see it, this is a real boon. You see, almost all clEnqueueXXX functions take an array-of-events, and the size of that array, to ...
0 votes
1 answer
50 views

The OpenCL API has one object which is sort of a "kitchen sink" for a lot of stuff: The program (with handle type cl_program). It can hold: A textual program source ( ...
1 vote
1 answer
49 views

In the following program, I compile a kernel for the first device on the first platform: const char* kernel_source_code = R"( __kernel void vectorAdd( __global float * __restrict C, ...
0 votes
1 answer
100 views

I'm trying to run a basic kernel in OpenCL. See the snipped attached const char kernel_source[] = "__kernel void matmul(__global float* A, __global float* B, __global float* C) { int row = ...

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