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@@ -71,7 +71,7 @@ int main(int argc, char ** argv) {
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llama_batch batch = llama_batch_init(n_kv_max, 0, 1);
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llama_batch batch = llama_batch_init(n_kv_max, 0, 1);
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// decode in batches of ctx_params.n_batch tokens
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// decode in batches of ctx_params.n_batch tokens
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- auto decode_helper = [](llama_context * ctx, llama_batch & batch, int32_t n_batch) {
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+ auto decode_helper = [](llama_context * ctx, llama_batch & batch, int32_t n_batch, bool synchronize) {
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for (int32_t i = 0; i < (int32_t) batch.n_tokens; i += n_batch) {
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for (int32_t i = 0; i < (int32_t) batch.n_tokens; i += n_batch) {
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const int32_t n_tokens = std::min(n_batch, (int32_t) (batch.n_tokens - i));
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const int32_t n_tokens = std::min(n_batch, (int32_t) (batch.n_tokens - i));
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@@ -91,7 +91,9 @@ int main(int argc, char ** argv) {
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return false;
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return false;
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}
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}
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- llama_synchronize(ctx);
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+ if (synchronize) {
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+ llama_synchronize(ctx);
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+ }
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}
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}
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return true;
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return true;
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@@ -103,7 +105,7 @@ int main(int argc, char ** argv) {
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common_batch_add(batch, get_token_rand(), i, { 0 }, false);
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common_batch_add(batch, get_token_rand(), i, { 0 }, false);
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}
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}
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- if (!decode_helper(ctx, batch, ctx_params.n_batch)) {
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+ if (!decode_helper(ctx, batch, ctx_params.n_batch, true)) {
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LOG_ERR("%s: llama_decode() failed\n", __func__);
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LOG_ERR("%s: llama_decode() failed\n", __func__);
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return 1;
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return 1;
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}
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}
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@@ -138,15 +140,17 @@ int main(int argc, char ** argv) {
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}
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}
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}
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}
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- const auto t_pp_start = ggml_time_us();
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-
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llama_memory_clear(mem, false);
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llama_memory_clear(mem, false);
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- if (!decode_helper(ctx, batch, ctx_params.n_batch)) {
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+ const auto t_pp_start = ggml_time_us();
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+
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+ if (!decode_helper(ctx, batch, ctx_params.n_batch, false)) {
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LOG_ERR("%s: llama_decode() failed\n", __func__);
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LOG_ERR("%s: llama_decode() failed\n", __func__);
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return 1;
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return 1;
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}
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}
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+ llama_synchronize(ctx);
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+
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const auto t_pp_end = ggml_time_us();
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const auto t_pp_end = ggml_time_us();
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if (is_pp_shared) {
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if (is_pp_shared) {
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@@ -158,7 +162,7 @@ int main(int argc, char ** argv) {
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// run one dummy token to apply the memory copy
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// run one dummy token to apply the memory copy
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common_batch_clear(batch);
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common_batch_clear(batch);
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common_batch_add(batch, get_token_rand(), pp + 0, { 0 }, true);
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common_batch_add(batch, get_token_rand(), pp + 0, { 0 }, true);
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- if (!decode_helper(ctx, batch, ctx_params.n_batch)) {
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+ if (!decode_helper(ctx, batch, ctx_params.n_batch, true)) {
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LOG_ERR("%s: llama_decode() failed\n", __func__);
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LOG_ERR("%s: llama_decode() failed\n", __func__);
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return 1;
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return 1;
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}
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}
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@@ -175,7 +179,7 @@ int main(int argc, char ** argv) {
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common_batch_add(batch, get_token_rand(), pp + i, { j }, true);
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common_batch_add(batch, get_token_rand(), pp + i, { j }, true);
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}
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}
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- if (!decode_helper(ctx, batch, ctx_params.n_batch)) {
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+ if (!decode_helper(ctx, batch, ctx_params.n_batch, true)) {
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LOG_ERR("%s: llama_decode() failed\n", __func__);
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LOG_ERR("%s: llama_decode() failed\n", __func__);
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return 1;
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return 1;
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}
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}
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