#pragma clang diagnostic ignored "-Wgnu-zero-variadic-macro-arguments"
#pragma clang diagnostic ignored "-Wunused-function"
#pragma clang diagnostic ignored "-Wunused-variable"
#pragma clang diagnostic ignored "-Wunused-but-set-variable"
#include <HAP_farf.h>
#include <HAP_perf.h>
#include <AEEStdErr.h>
#include <dspqueue.h>
#include <HAP_compute_res.h>
#include <HAP_etm_config.h>
#include <HAP_mem.h>
#include <HAP_power.h>
#include <HAP_ps.h>
#include <qurt.h>
#include <qurt_thread.h>
#include <qurt_memory.h>
#include <remote.h>
#include <string.h>
#include "hex-utils.h"
#include "hex-dma.h"
#include "hmx-queue.h"
#define GGML_COMMON_DECL_C
#include "ggml-common.h"
#include "htp-ctx.h"
#include "htp-ops.h"
#include "htp-ops.h"
#include "worker-pool.h"
AEEResult htp_iface_open(const char * uri, remote_handle64 * handle) {
struct htp_context * ctx;
int err = 0;
ctx = calloc(1, sizeof(*ctx));
if (ctx == NULL) {
return AEE_ENOMEMORY;
}
// Use the context structure as the handle
*handle = (remote_handle64) ctx;
// Enable FARF logs
HAP_setFARFRuntimeLoggingParams(0xffff, NULL, 0);
// Set client class
{
HAP_power_request_t request;
memset(&request, 0, sizeof(HAP_power_request_t));
request.type = HAP_power_set_apptype;
request.apptype = HAP_POWER_COMPUTE_CLIENT_CLASS;
if ((err = HAP_power_set((void *) ctx, &request)) != 0) {
return err;
}
}
{
HAP_power_request_t request;
memset(&request, 0, sizeof(request));
request.type = HAP_power_set_DCVS_v3;
request.dcvs_v3.set_dcvs_enable = TRUE;
request.dcvs_v3.dcvs_enable = TRUE;
request.dcvs_v3.dcvs_option = HAP_DCVS_V2_PERFORMANCE_MODE;
request.dcvs_v3.set_bus_params = TRUE;
request.dcvs_v3.bus_params.min_corner = HAP_DCVS_VCORNER_MAX;
request.dcvs_v3.bus_params.max_corner = HAP_DCVS_VCORNER_MAX;
request.dcvs_v3.bus_params.target_corner = HAP_DCVS_VCORNER_MAX;
request.dcvs_v3.set_core_params = TRUE;
request.dcvs_v3.core_params.min_corner = HAP_DCVS_VCORNER_MAX;
request.dcvs_v3.core_params.max_corner = HAP_DCVS_VCORNER_MAX;
request.dcvs_v3.core_params.target_corner = HAP_DCVS_VCORNER_MAX;
request.dcvs_v3.set_sleep_disable = TRUE;
request.dcvs_v3.sleep_disable = TRUE;
if ((err = HAP_power_set((void *) ctx, &request)) != 0) {
return err;
}
memset(&request, 0, sizeof(request));
request.type = HAP_power_set_HVX;
request.hvx.power_up = TRUE;
if ((err = HAP_power_set((void *) ctx, &request)) != 0) {
return err;
}
}
{
// Power on HMX
HAP_power_request_t request;
memset(&request, 0, sizeof(HAP_power_request_t));
request.type = HAP_power_set_HMX;
request.hmx.power_up = TRUE;
FARF(ALWAYS, "Powering HMX on\n");
err = HAP_power_set((void *) &ctx, &request);
if (err != AEE_SUCCESS) {
FARF(ERROR, "Error powering on HMX.");
return err;
}
}
return AEE_SUCCESS;
}
AEEResult htp_iface_close(remote_handle64 handle) {
struct htp_context * ctx = (struct htp_context *) handle;
if (!ctx) {
return AEE_EBADPARM;
}
if (ctx->queue) {
FARF(ERROR, "Closing handle with queue still open");
return AEE_EITEMBUSY;
}
// release the mmaps (if any)
for (uint32_t i=0; i<HTP_MAX_MMAPS; i++) {
if (ctx->mmap[i].size) {
#if __HVX_ARCH__ > 73
HAP_munmap2((void *) ctx->mmap[i].base, ctx->mmap[i].size);
#else
HAP_munmap((void *) ctx->mmap[i].base, ctx->mmap[i].size);
#endif
ctx->mmap[i].size = 0;
ctx->mmap[i].base = NULL;
ctx->mmap[i].fd = -1;
}
}
free(ctx);
return AEE_SUCCESS;
}
AEEResult htp_iface_enable_etm(remote_handle64 handle) {
int err = HAP_user_etm_enable();
if (err) {
if (err == AEE_EVERSIONNOTSUPPORT) {
FARF(ERROR, "API HAP_user_etm_enable is not supported\n");
} else {
FARF(ERROR, "Error executing HAP_user_etm_enable with error code : 0x%x\n", err);
}
}
return err;
}
AEEResult htp_iface_disable_etm(remote_handle64 handle) {
int err = HAP_user_etm_disable();
if (err) {
if (err == AEE_EVERSIONNOTSUPPORT) {
FARF(ERROR, "API HAP_user_etm_disable is not supported\n");
} else {
FARF(ERROR, "Error executing HAP_user_etm_disable with error code : 0x%x\n", err);
}
}
return err;
}
AEEResult htp_iface_mmap(remote_handle64 handle, int fd, uint32_t size, uint32_t pinned) {
struct htp_context * ctx = (struct htp_context *) handle;
if (!ctx) {
return AEE_EBADPARM;
}
// See if we already have this mapping
for (uint32_t i=0; i<HTP_MAX_MMAPS; i++) {
struct htp_mmap *m = &ctx->mmap[i];
if (m->fd == fd) {
m->pinned = pinned;
return AEE_SUCCESS;
}
}
// Add new mapping
for (uint32_t i=0; i<HTP_MAX_MMAPS; i++) {
struct htp_mmap *m = &ctx->mmap[i];
if (!m->size) {
FARF(HIGH, "mmap : fd %u size %u pinned %u", fd, size, pinned);
#if __HVX_ARCH__ > 73
void *va = HAP_mmap2(NULL, size, HAP_PROT_READ | HAP_PROT_WRITE, 0, fd, 0);
#else
if (size > HTP_MMAP_MAX_VMEM) { // HAP_mmap has a size limit of 2GB
FARF(ERROR, "mmap failed : size %u exceeds 2GB limit for HAP_mmap", (uint32_t) size);
abort(); // can't do much else at this point
}
void *va = HAP_mmap(NULL, size, HAP_PROT_READ | HAP_PROT_WRITE, 0, fd, 0);
#endif
if (va == (void*)-1) {
FARF(ERROR, "mmap failed : va %p fd %u size %u", va, fd, (uint32_t) size);
return AEE_EFAILED;
}
m->base = (uint64_t) va;
m->fd = fd;
m->size = size;
m->pinned = pinned;
return AEE_SUCCESS;
}
}
return AEE_ENOMEMORY;
}
AEEResult htp_iface_munmap(remote_handle64 handle, int fd) {
struct htp_context * ctx = (struct htp_context *) handle;
if (!ctx) {
return AEE_EBADPARM;
}
for (uint32_t i=0; i<HTP_MAX_MMAPS; i++) {
struct htp_mmap *m = &ctx->mmap[i];
if (fd < 0 || m->fd == fd) {
FARF(HIGH, "unmmap : base %p fd %u size %u", (void*) m->base, m->fd, (uint32_t) m->size);
#if __HVX_ARCH__ > 73
HAP_munmap2((void *) m->base, m->size);
#else
HAP_munmap((void *) m->base, m->size);
#endif
m->size = 0;
m->base = NULL;
m->fd = -1;
m->pinned = 0;
}
}
return AEE_SUCCESS;
}
static void vtcm_acquire(struct htp_context * ctx) {
if (!ctx->vtcm_valid) {
int err = HAP_compute_res_acquire_cached(ctx->vtcm_rctx, 1000000u);
if (err != 0) {
FARF(ERROR, "ggml-hex: failed to acquire VTCM: 0x%08x", (unsigned)err);
abort();
}
ctx->vtcm_needs_release = false;
ctx->vtcm_valid = true;
// Drop the priority to make sure we get the release callback from other GGML-HTP and QNN-HTP sessions
HAP_compute_res_update_priority(ctx->vtcm_rctx, ctx->thread_prio + 10);
}
}
static void vtcm_release(struct htp_context * ctx) {
if (ctx->vtcm_valid) {
ctx->vtcm_valid = false;
ctx->vtcm_needs_release = false;
HAP_compute_res_release_cached(ctx->vtcm_rctx);
}
}
static int vtcm_release_callback(unsigned int rctx, void * state) {
struct htp_context * ctx = (struct htp_context *) state;
ctx->vtcm_needs_release = true;
return 0;
}
static int vtcm_alloc(struct htp_context * ctx) {
unsigned int vtcm_size = 8 * 1024 * 1024; // 8MB default
HAP_compute_res_query_VTCM(0, &vtcm_size, NULL, NULL, NULL);
compute_res_attr_t attr;
HAP_compute_res_attr_init(&attr);
HAP_compute_res_attr_set_serialize(&attr, 0);
HAP_compute_res_attr_set_cache_mode(&attr, 1);
HAP_compute_res_attr_set_vtcm_param_v2(&attr, vtcm_size, vtcm_size, vtcm_size); // single page
HAP_compute_res_attr_set_release_callback(&attr, vtcm_release_callback, (void *) ctx);
HAP_compute_res_attr_set_hmx_param(&attr, 1);
// Allocate VTCM for scratch pads
uint32_t rctx = HAP_compute_res_acquire(&attr, 1000000 /* timeout */);
if (!rctx) {
FARF(ERROR, "failed to allocate %zu bytes VTCM\n", ctx->vtcm_size);
return AEE_ENOMEMORY;
}
void * vtcm_ptr;
if (HAP_compute_res_attr_get_vtcm_ptr_v2(&attr, &vtcm_ptr, &vtcm_size) != 0) {
HAP_compute_res_release(rctx);
FARF(ERROR, "failed to allocate %zu bytes VTCM (new)\n", ctx->vtcm_size);
return AEE_ENOMEMORY;
}
ctx->vtcm_base = (uint8_t *) vtcm_ptr;
ctx->vtcm_size = vtcm_size;
ctx->vtcm_rctx = rctx;
ctx->vtcm_valid = false;
ctx->vtcm_needs_release = false;
return 0;
}
static void vtcm_free(struct htp_context * ctx) {
if (ctx->vtcm_rctx) {
HAP_compute_res_release(ctx->vtcm_rctx);
ctx->vtcm_base = 0;
ctx->vtcm_rctx = 0;
}
}
static void htp_packet_callback(dspqueue_t queue, int error, void * context);
static void htp_error_callback(dspqueue_t queue, int error, void * context);
AEEResult htp_iface_start(remote_handle64 handle, uint32 sess_id, uint64 dsp_queue_id, uint32 n_hvx, uint32 use_hmx) {
struct htp_context * ctx = (struct htp_context *) handle;
if (!ctx) {
return AEE_EBADPARM;
}
if (ctx->queue) {
FARF(ERROR, "Queue already open");
return AEE_EITEMBUSY;
}
// Import queue created on the CPU
int err = dspqueue_import(dsp_queue_id, // Queue ID from dspqueue_export
htp_packet_callback, // Packet callback
htp_error_callback, // Error callback; no errors expected on the DSP
(void *) ctx, // Callback context
&ctx->queue);
if (err) {
FARF(ERROR, "Queue import failed with 0x%08x", (unsigned) err);
return err;
}
ctx->thread_id = qurt_thread_get_id();
ctx->thread_prio = qurt_thread_get_priority(ctx->thread_id);
// allocate VTCM
err = vtcm_alloc(ctx);
if (err != AEE_SUCCESS) {
FARF(ERROR, "Unable to allocate VTCM");
return AEE_ENOMEMORY;
}
#ifdef HTP_HAS_HMX
ctx->hmx_enabled = use_hmx;
ctx->hmx_queue = NULL;
if (use_hmx) {
ctx->hmx_queue = hmx_queue_create(16, ctx->vtcm_rctx);
if (!ctx->hmx_queue) {
FARF(ERROR, "hmx-queue-create failed");
ctx->hmx_enabled = false;
}
}
FARF(HIGH, "HMX %s (use_hmx=%d)", ctx->hmx_enabled ? "enabled" : "disabled", use_hmx);
#endif
qurt_sysenv_max_hthreads_t hw_threads;
qurt_sysenv_get_max_hw_threads(&hw_threads);
uint32_t hw_nhvx = (qurt_hvx_get_units() >> 8) & 0xFF;
if (n_hvx == 0) {
n_hvx = hw_nhvx;
}
if (n_hvx > hw_threads.max_hthreads) {
n_hvx = hw_threads.max_hthreads;
}
if (n_hvx > HTP_MAX_NTHREADS) {
n_hvx = HTP_MAX_NTHREADS;
}
ctx->n_threads = n_hvx;
for (int i = 0; i < ctx->n_threads; i++) {
// see discussion https://github.com/ggml-org/llama.cpp/pull/18151#discussion_r2632388541
ctx->dma[i] = dma_queue_create(128);
}
// init worker pool
err = worker_pool_init(&ctx->worker_pool, n_hvx);
if (err != AEE_SUCCESS) {
FARF(ERROR, "Unable to create worker pool");
return err;
}
FARF(HIGH, "session %u started: n-hvx %u vtcm-size %zu vtcm-rctx %u n-threads %u thread-id %d thread-prio %d \n",
sess_id, hw_nhvx, ctx->vtcm_size, ctx->vtcm_rctx, ctx->n_threads, ctx->thread_id, ctx->thread_prio);
return AEE_SUCCESS;
}
AEEResult htp_iface_stop(remote_handle64 handle) {
struct htp_context * ctx = (struct htp_context *) handle;
if (!ctx) {
return AEE_EBADPARM;
}
if (!ctx->queue) {
FARF(ERROR, "Queue not open");
return AEE_EBADSTATE;
}
// Close queue. dspqueue_close() will also wait for callbacks to finish.
int err = dspqueue_close(ctx->queue);
ctx->queue = NULL;
if (err != 0) {
FARF(ERROR, "Queue close failed with 0x%08x", (unsigned) err);
return err;
}
if (ctx->worker_pool) {
// Release worker pool
worker_pool_release(&ctx->worker_pool);
}
for (int i = 0; i < ctx->n_threads; i++) {
dma_queue_delete(ctx->dma[i]);
}
#ifdef HTP_HAS_HMX
if (ctx->hmx_queue) {
hmx_queue_delete(ctx->hmx_queue);
ctx->hmx_queue = NULL;
}
ctx->hmx_enabled = false;
#endif
vtcm_free(ctx);
return AEE_SUCCESS;
}
static void htp_error_callback(dspqueue_t queue, int error, void * context) {
// No errors expected on the DSP.
FARF(ERROR, "Error callback: 0x%08x", (unsigned) error);
}
struct profile_data {
uint64_t usecs;
uint64_t cycles;
uint64_t pkts;
};
static inline void profile_start(struct profile_data * d) {
d->usecs = HAP_perf_get_qtimer_count();
d->cycles = hex_get_cycles();
d->pkts = hex_get_pktcnt();
}
static inline void profile_stop(struct profile_data * d) {
d->usecs = HAP_perf_qtimer_count_to_us(HAP_perf_get_qtimer_count() - d->usecs);
d->cycles = hex_get_cycles() - d->cycles;
d->pkts = hex_get_pktcnt() - d->pkts;
}
static int execute_op(struct htp_ops_context * octx) {
switch (octx->op) {
case HTP_OP_MUL_MAT:
return op_matmul(octx);
case HTP_OP_MUL_MAT_ID:
return op_matmul_id(octx);
case HTP_OP_MUL:
case HTP_OP_ADD:
case HTP_OP_SUB:
case HTP_OP_DIV:
case HTP_OP_ADD_ID:
return op_binary(octx);
case HTP_OP_RMS_NORM:
case HTP_OP_SCALE:
case HTP_OP_SQR:
case HTP_OP_SQRT:
case HTP_OP_UNARY_SOFTPLUS:
case HTP_OP_UNARY_SIGMOID:
case HTP_OP_UNARY_NEG:
case HTP_OP_UNARY_EXP:
return op_unary(octx);
case HTP_OP_UNARY_SILU:
case HTP_OP_UNARY_GELU:
case HTP_OP_GLU_SWIGLU:
case HTP_OP_GLU_SWIGLU_OAI:
case HTP_OP_GLU_GEGLU:
return op_activations(octx);
case HTP_OP_SOFTMAX:
return op_softmax(octx);
case HTP_OP_ROPE:
return op_rope(octx);
case HTP_OP_FLASH_ATTN_EXT:
return op_flash_attn_ext(octx);
case HTP_OP_SET_ROWS:
return op_set_rows(octx);
case HTP_OP_GET_ROWS:
return op_get_rows(octx);
case HTP_OP_SUM_ROWS:
return op_sum_rows(octx);
case HTP_OP_CPY:
return op_cpy(octx);
case HTP_OP_REPEAT:
return op_repeat(octx);
case HTP_OP_ARGSORT:
return op_argsort(octx);
case HTP_OP_SSM_CONV:
return op_ssm_conv(octx);
case HTP_OP_CUMSUM:
return op_cumsum(octx);
case HTP_OP_INVALID:
break;
// No default to catch missing cases
}
FARF(ERROR, "Unknown Op %u", octx->op);
return -1;
}
static inline bool reuse_buf(struct htp_context *ctx, uint32_t *m_reuse, struct htp_buf_desc *b) {
b->base = NULL;
for (uint32_t i=0; i<HTP_MAX_MMAPS; i++) {
struct htp_mmap *m = ctx->mmap + i;
if (m->size && m->fd == b->fd) {
b->base = m->base;
*m_reuse |= (1 << i);
return true;
}
}
return false;
}
static inline void drop_mmap(struct htp_context *ctx, struct htp_mmap *m) {
if (m->size && !m->pinned) {
FARF(HIGH, "unmap : fd %u base %p size %u pinned %u", m->fd, (void*) m->base, (uint32_t) m->size, m->pinned);
#if __HVX_ARCH__ > 73
HAP_munmap2((void *) m->base, m->size);
#else
HAP_munmap((void *) m->base, m->size);
#endif
m->size = 0;
m->base = 0;
m->fd = -1;
}
}
static inline void mmap_buf(struct htp_context *ctx, struct htp_buf_desc *b) {
if (b->base) return; // already mapped
// find unused mapping
for (uint32_t i=0; i < HTP_MAX_MMAPS; i++) {
struct htp_mmap *m = &ctx->mmap[i];
if (!m->size) {
#if __HVX_ARCH__ > 73
void *va = HAP_mmap2(NULL, b->size, HAP_PROT_READ | HAP_PROT_WRITE, 0, b->fd, 0);
#else
if (b->size > HTP_MMAP_MAX_VMEM) { // HAP_mmap has a size limit of 2GB
FARF(ERROR, "mmap failed : size %u exceeds 2GB limit for HAP_mmap", (uint32_t) b->size);
abort(); // can't do much else at this point
}
void *va = HAP_mmap(NULL, b->size, HAP_PROT_READ | HAP_PROT_WRITE, 0, b->fd, 0);
#endif
if (va == (void*)-1) {
FARF(ERROR, "mmap failed : va %p fd %u size %u", va, b->fd, (uint32_t) b->size);
abort(); // can't do much else at this point
}
m->base = b->base = (uint64_t) va;
m->fd = b->fd;
m->size = b->size;
m->pinned = 0;
FARF(HIGH, "mmap : fd %u base %p size %u pinned %u", m->fd, (void*) m->base, (uint32_t) m->size, m->pinned);
return;
}
}
}
static void prep_op_bufs(struct htp_context *ctx, struct htp_buf_desc *bufs, uint32_t n_bufs) {
uint32_t m_reuse = 0; // mmap reuse mask (index from ctx->mmap array)
uint32_t b_reuse = 0; // buf reuse count
size_t m_vmem = 0; // mapped vmem
size_t e_vmem = 0; // extra vmem
// See what we can reuse
for (uint32_t i=0; i < n_bufs; i++) {
struct htp_buf_desc *b = bufs + i;
if (reuse_buf(ctx, &m_reuse, b)) { b_reuse++; } else { e_vmem += b->size; }
FARF(HIGH, "prep-buf #%u : pass0 fd %u base %p size %u flags 0x%x", i, b->fd, (void*) b->base, (uint32_t) b->size, b->flags);
}
if (b_reuse == n_bufs) return; // all bufs reuse existing mappings
// See how much vmem we have mmaped right now
for (uint32_t i=0; i<HTP_MAX_MMAPS; i++) { m_vmem += ctx->mmap[i].size; }
FARF(HIGH, "prep-bufs : pass1 mmap-vmem %zu extra-vmem %zu n-bufs %u b-reuse %u", m_vmem, e_vmem, n_bufs, b_reuse);
if ((m_vmem + e_vmem) > HTP_OP_MAX_VMEM) {
// Drop unused mappings
for (uint32_t i=0; i < HTP_MAX_MMAPS; i++) {
bool used = m_reuse & (1<<i);
if (!used) { drop_mmap(ctx, ctx->mmap + i); }
}
}
// Create missing mappings
for (uint32_t i=0; i < n_bufs; i++) {
struct htp_buf_desc *b = bufs + i;
mmap_buf(ctx, b);
FARF(HIGH, "prep-buf #%u : pass1 fd %u base %p size %u flags 0x%x", i, b->fd, (void*) b->base, (uint32_t) b->size, b->flags);
}
}
static void prep_tensor(struct htp_context *ctx, struct htp_buf_desc *bufs, uint32_t idx, struct htp_tensor *t) {
uint32_t offset = t->data;
uint32_t size = t->size;
uint32_t bi = t->bi;
t->data = bufs[bi].base + offset; // update data to the actual pointer
FARF(HIGH, "prep-tensor #%u: bi %u offset %u size %u data %p : %u:%u:%u:%u", idx, t->bi, offset, t->size, (void*) t->data,
t->ne[0], t->ne[1], t->ne[3], t->ne[3]);
}
static void prep_tensors(struct htp_context *ctx, struct htp_buf_desc *bufs, struct htp_tensor *tens, uint32_t n_tens) {
for (uint32_t i=0; i < n_tens; i++) {
prep_tensor(ctx, bufs, i, tens + i);
}
}
static void proc_op_req(struct htp_ops_context * octx, struct htp_tensor *tens, uint32_t idx, struct htp_op_desc * op) {
memcpy(octx->op_params, op->params, sizeof(octx->op_params));
octx->flags = op->flags;
octx->op = op->opcode;
FARF(HIGH, "proc-op #%u: opcode %u flags 0x%x", idx, octx->op, octx->flags);
// Prep input tensors
for (uint32_t i=0; i<HTP_OP_MAX_INPUTS; i++) {
struct htp_tensor *src = op->src[i] == 0xffff ? NULL : tens + op->src[i];
octx->src[i] = src;
if (!src) continue;
if (!(src->flags & HTP_TENSOR_FLUSHED) && (src->flags & HTP_TENSOR_COMPUTE)) {
// flush compute buffers on input
hex_l2flush((void *) src->data, src->size);
}
FARF(HIGH, "prep-src #%u: data %p size %u : %u:%u:%u:%u", op->src[i], (void*) src->data, src->size,
src->ne[0], src->ne[1], src->ne[3], src->ne[3]);
}
// Prep output tensor
struct htp_tensor *dst = tens + op->dst;
octx->dst = dst;
FARF(HIGH, "prep-dst #%u: data %p size %u : %u:%u:%u:%u", op->dst, (void*) dst->data, dst->size,
dst->ne[0], dst->ne[1], dst->ne[3], dst->ne[3]);
(void) execute_op(octx);
// flush buffers on output
hex_l2flush((void *) dst->data, dst->size);
dst->flags |= HTP_TENSOR_FLUSHED;
FARF(HIGH, "post-dst #%u: data %p size %u : %u:%u:%u:%u", op->dst, (void*) dst->data, dst->size,
dst->ne[0], dst->ne[1], dst->ne[3], dst->ne[3]);
}
#define DSPQUEUE_POLL_TIMEOUT_USEC 100
#define DSPQUEUE_POLL_COUNT 100
static void htp_packet_callback(dspqueue_t queue, int error, void * context) {
struct htp_context * ctx = (struct htp_context *) context;
int err;
uint32_t poll_count = DSPQUEUE_POLL_COUNT;
vtcm_acquire(ctx);
while (!ctx->vtcm_needs_release) {
struct htp_opbatch_req req;
uint32_t r_size = sizeof(req);
struct dspqueue_buffer dbuf;
uint32_t n_dbufs = 1;
uint32_t flags = 0;
err = dspqueue_read_noblock(queue, &flags, n_dbufs, &n_dbufs, &dbuf, r_size, &r_size, (uint8_t *) &req);
if (err == AEE_EWOULDBLOCK) {
if (--poll_count) {
qurt_sleep(DSPQUEUE_POLL_TIMEOUT_USEC);
continue;
}
break;
}
if (err != 0) {
FARF(ERROR, "dspqueue_read_noblock failed: 0x%08x", (unsigned) err);
break;
}
if (r_size < sizeof(req) || n_dbufs != 1) {
FARF(ERROR, "invalid request : size %u n-dbufs %u", r_size, n_dbufs);
continue;
}
const uint32_t n_bufs = req.n_bufs;
const uint32_t n_tens = req.n_tensors;
const uint32_t n_ops = req.n_ops;
const uint32_t b_size = sizeof(struct htp_buf_desc) * n_bufs;
const uint32_t t_size = sizeof(struct htp_tensor) * n_tens;
const uint32_t o_size = sizeof(struct htp_op_desc) * n_ops;
if (dbuf.size < b_size + t_size + o_size) {
FARF(ERROR, "invalid opbatch memory block size %u", dbuf.size);
break;
}
// Reset poll count for valid requests
poll_count = DSPQUEUE_POLL_COUNT;
uint8_t * m_ptr = dbuf.ptr;
struct htp_buf_desc* bufs = (struct htp_buf_desc*) m_ptr; m_ptr += b_size;
struct htp_tensor* tens = (struct htp_tensor*) m_ptr; m_ptr += t_size;
struct htp_op_desc* ops = (struct htp_op_desc*) m_ptr;
FARF(HIGH, "processing opbatch: n-bufs %u n-tensors %u n-ops %u : m-size %u b-size %u t-size %u o-size %u",
n_bufs, n_tens, n_ops, dbuf.size, b_size, t_size, o_size);
prep_op_bufs(ctx, bufs, n_bufs);
prep_tensors(ctx, bufs, tens, n_tens);
struct htp_ops_context *octx = &ctx->octx;
memset(octx, 0, sizeof(*octx));
octx->n_threads = ctx->n_threads;
octx->ctx = ctx;
for (uint32_t i=0; i < n_ops; i++) {
struct profile_data prof;
profile_start(&prof);
proc_op_req(octx, tens, i, &ops[i]);
profile_stop(&prof);
ops[i].prof_usecs = prof.usecs;
ops[i].prof_cycles = prof.cycles;
ops[i].prof_pkts = prof.pkts;
}
// dspqueue_write_early_wakeup_noblock(ctx->queue, 10, 0);
struct htp_opbatch_rsp rsp;
rsp.status = HTP_STATUS_OK; // FIXME
dbuf.flags = DSPQUEUE_BUFFER_FLAG_FLUSH_SENDER | DSPQUEUE_BUFFER_FLAG_INVALIDATE_RECIPIENT;
err = dspqueue_write(queue, 0, 1, &dbuf, sizeof(rsp), (const uint8_t *) &rsp, DSPQUEUE_TIMEOUT_NONE);
if (err != 0) {
FARF(ERROR, "dspqueue_write failed: 0x%08x", (unsigned) err);
break;
}
}
vtcm_release(ctx);
}