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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,6 @@ | ||
| [package] | ||
| name = "engraver" | ||
| version = "2.0.5" | ||
| version = "2.2.0" | ||
| license = "GPL-3.0" | ||
| authors = ["PoC Consortium <[email protected]>"] | ||
| description = """ | ||
|
|
||
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| use libc::{c_void, size_t, uint64_t}; | ||
| use std::sync::mpsc::Sender; | ||
|
|
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| extern "C" { | ||
| pub fn noncegen( | ||
| cache: *mut c_void, | ||
| cache_size: size_t, | ||
| chunk_offset: size_t, | ||
| numeric_ID: uint64_t, | ||
| local_startnonce: uint64_t, | ||
| local_nonces: uint64_t, | ||
| ); | ||
| pub fn noncegen_sse( | ||
| cache: *mut c_void, | ||
| cache_size: size_t, | ||
| chunk_offset: size_t, | ||
| numeric_ID: uint64_t, | ||
| local_startnonce: uint64_t, | ||
| local_nonces: uint64_t, | ||
| ); | ||
| pub fn noncegen_avx( | ||
| cache: *mut c_void, | ||
| cache_size: size_t, | ||
| chunk_offset: size_t, | ||
| numeric_ID: uint64_t, | ||
| local_startnonce: uint64_t, | ||
| local_nonces: uint64_t, | ||
| ); | ||
| pub fn noncegen_avx2( | ||
| cache: *mut c_void, | ||
| cache_size: size_t, | ||
| chunk_offset: size_t, | ||
| numeric_ID: uint64_t, | ||
| local_startnonce: uint64_t, | ||
| local_nonces: uint64_t, | ||
| ); | ||
| pub fn noncegen_avx512( | ||
| cache: *mut c_void, | ||
| cache_size: size_t, | ||
| chunk_offset: size_t, | ||
| numeric_ID: uint64_t, | ||
| local_startnonce: uint64_t, | ||
| local_nonces: uint64_t, | ||
| ); | ||
| } | ||
| pub struct SafeCVoid { | ||
| pub ptr: *mut c_void, | ||
| } | ||
| unsafe impl Send for SafeCVoid {} | ||
|
|
||
| pub struct CpuTask { | ||
| pub cache: SafeCVoid, | ||
| pub cache_size: size_t, | ||
| pub chunk_offset: size_t, | ||
| pub numeric_id: uint64_t, | ||
| pub local_startnonce: uint64_t, | ||
| pub local_nonces: uint64_t, | ||
| } | ||
|
|
||
| pub fn hash_cpu( | ||
| tx: Sender<(u8, u8, u64)>, | ||
| hasher_task: CpuTask, | ||
| simd_ext: String, | ||
| ) -> impl FnOnce() { | ||
| move || { | ||
| unsafe { | ||
| match &*simd_ext { | ||
| "AVX512F" => noncegen_avx512( | ||
| hasher_task.cache.ptr, | ||
| hasher_task.cache_size, | ||
| hasher_task.chunk_offset, | ||
| hasher_task.numeric_id, | ||
| hasher_task.local_startnonce, | ||
| hasher_task.local_nonces, | ||
| ), | ||
| "AVX2" => noncegen_avx2( | ||
| hasher_task.cache.ptr, | ||
| hasher_task.cache_size, | ||
| hasher_task.chunk_offset, | ||
| hasher_task.numeric_id, | ||
| hasher_task.local_startnonce, | ||
| hasher_task.local_nonces, | ||
| ), | ||
| "AVX" => noncegen_avx( | ||
| hasher_task.cache.ptr, | ||
| hasher_task.cache_size, | ||
| hasher_task.chunk_offset, | ||
| hasher_task.numeric_id, | ||
| hasher_task.local_startnonce, | ||
| hasher_task.local_nonces, | ||
| ), | ||
| "SSE2" => noncegen_sse( | ||
| hasher_task.cache.ptr, | ||
| hasher_task.cache_size, | ||
| hasher_task.chunk_offset, | ||
| hasher_task.numeric_id, | ||
| hasher_task.local_startnonce, | ||
| hasher_task.local_nonces, | ||
| ), | ||
| _ => noncegen( | ||
| hasher_task.cache.ptr, | ||
| hasher_task.cache_size, | ||
| hasher_task.chunk_offset, | ||
| hasher_task.numeric_id, | ||
| hasher_task.local_startnonce, | ||
| hasher_task.local_nonces, | ||
| ), | ||
| } | ||
| } | ||
| // report hashing done | ||
| tx.send((0u8, 1u8, 0)) | ||
| .expect("CPU task can't communicate with scheduler thread."); | ||
| // report data in hostmem | ||
| tx.send((0u8, 0u8, hasher_task.local_nonces)) | ||
| .expect("CPU task can't communicate with scheduler thread."); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,78 @@ | ||
| use chan::Receiver; | ||
| use ocl::{gpu_hash, gpu_hash_and_transfer_to_host, gpu_transfer_to_host, GpuContext}; | ||
| use std::sync::mpsc::Sender; | ||
| use std::sync::{Arc, Mutex}; | ||
|
|
||
| pub struct SafePointer { | ||
| pub ptr: *mut u8, | ||
| } | ||
| unsafe impl Send for SafePointer {} | ||
| unsafe impl Sync for SafePointer {} | ||
|
|
||
| pub struct GpuTask { | ||
| pub cache: SafePointer, | ||
| pub cache_size: u64, | ||
| pub chunk_offset: u64, | ||
| pub numeric_id: u64, | ||
| pub local_startnonce: u64, | ||
| pub local_nonces: u64, | ||
| } | ||
|
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||
| pub fn create_gpu_hasher_thread( | ||
| gpu_id: u8, | ||
| gpu_context: Arc<Mutex<GpuContext>>, | ||
| tx: Sender<(u8, u8, u64)>, | ||
| rx_hasher_task: Receiver<Option<GpuTask>>, | ||
| ) -> impl FnOnce() { | ||
| move || { | ||
| let mut first_run = true; | ||
| let mut buffer_id = 0u8; | ||
| let mut last_task = GpuTask { | ||
| cache: SafePointer { ptr: &mut 0u8 }, | ||
| cache_size: 0, | ||
| chunk_offset: 0, | ||
| numeric_id: 0, | ||
| local_startnonce: 0, | ||
| local_nonces: 0, | ||
| }; | ||
| for task in rx_hasher_task { | ||
| // check if new task or termination | ||
| match task { | ||
| // new task | ||
| Some(task) => { | ||
| // first run - just hash | ||
| if first_run { | ||
| if task.local_nonces != 0 { | ||
| first_run = false; | ||
| gpu_hash(&gpu_context, &task); | ||
| buffer_id = 1 - buffer_id; | ||
| last_task = task; | ||
| tx.send((gpu_id, 1u8, 0)) | ||
| .expect("GPU task can't communicate with scheduler thread."); | ||
| } | ||
| // last run - just transfer | ||
| } else if task.local_nonces == 0 { | ||
| gpu_transfer_to_host(&gpu_context, buffer_id, &last_task); | ||
| first_run = true; | ||
| buffer_id = 0; | ||
| tx.send((gpu_id, 0u8, last_task.local_nonces)) | ||
| .expect("GPU task can't communicate with scheduler thread."); | ||
| // normal run - hash and transfer async | ||
| } else { | ||
| gpu_hash_and_transfer_to_host(&gpu_context, buffer_id, &task, &last_task); | ||
| buffer_id = 1 - buffer_id; | ||
| tx.send((gpu_id, 0u8, last_task.local_nonces)) | ||
| .expect("GPU task can't communicate with scheduler thread."); | ||
| last_task = task; | ||
| tx.send((gpu_id, 1u8, 0)) | ||
| .expect("GPU task can't communicate with scheduler thread."); | ||
| } | ||
| } | ||
| // termination | ||
| None => { | ||
| break; | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } |
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