diff --git a/Testing/Temporary/CTestCostData.txt b/Testing/Temporary/CTestCostData.txt
new file mode 100644
index 0000000000000..ed97d539c095c
--- /dev/null
+++ b/Testing/Temporary/CTestCostData.txt
@@ -0,0 +1 @@
+---
diff --git a/docs/ops.md b/docs/ops.md
index 0047ef3fa5e53..63f1e2e067162 100644
--- a/docs/ops.md
+++ b/docs/ops.md
@@ -107,4 +107,5 @@ Legend:
 |                       SWIGLU_OAI | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ |
 |                             TANH | ❌ | ✅ | ✅ | 🟡 | 🟡 | ✅ | 🟡 | 🟡 | ❌ |
 |               TIMESTEP_EMBEDDING | ❌ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ❌ |
+|                            TRUNC | ❌ | ❌ | ✅ | ❌ | ❌ | ❌ | ✅ | ❌ | ❌ |
 |                          UPSCALE | ❌ | 🟡 | ✅ | ✅ | 🟡 | ✅ | 🟡 | ✅ | ❌ |
diff --git a/docs/ops/CPU.csv b/docs/ops/CPU.csv
index 21e0d1b3c9117..01a6ae1095d0b 100644
--- a/docs/ops/CPU.csv
+++ b/docs/ops/CPU.csv
@@ -1,6 +1,8 @@
 "backend_name","op_name","op_params","test_mode","supported","error_message","backend_reg_name"
 "CPU","ABS","type=f16,ne_a=[128,2,2,2],v=0","support","1","yes","CPU"
 "CPU","ABS","type=f16,ne_a=[5,7,11,13],v=0","support","1","yes","CPU"
+"CPU","TRUNC","type=f16,ne_a=[128,2,2,2],v=0","support","1","yes","CPU"
+"CPU","TRUNC","type=f16,ne_a=[5,7,11,13],v=0","support","1","yes","CPU"
 "CPU","SGN","type=f16,ne_a=[128,2,2,2],v=0","support","1","yes","CPU"
 "CPU","SGN","type=f16,ne_a=[5,7,11,13],v=0","support","1","yes","CPU"
 "CPU","NEG","type=f16,ne_a=[128,2,2,2],v=0","support","1","yes","CPU"
@@ -61,6 +63,8 @@
 "CPU","GELU_ERF","type=f16,ne_a=[5,7,11,13],v=1","support","1","yes","CPU"
 "CPU","ABS","type=f32,ne_a=[128,2,2,2],v=0","support","1","yes","CPU"
 "CPU","ABS","type=f32,ne_a=[5,7,11,13],v=0","support","1","yes","CPU"
+"CPU","TRUNC","type=f32,ne_a=[128,2,2,2],v=0","support","1","yes","CPU"
+"CPU","TRUNC","type=f32,ne_a=[5,7,11,13],v=0","support","1","yes","CPU"
 "CPU","SGN","type=f32,ne_a=[128,2,2,2],v=0","support","1","yes","CPU"
 "CPU","SGN","type=f32,ne_a=[5,7,11,13],v=0","support","1","yes","CPU"
 "CPU","NEG","type=f32,ne_a=[128,2,2,2],v=0","support","1","yes","CPU"
diff --git a/docs/ops/SYCL.csv b/docs/ops/SYCL.csv
index 5d022ee91aa7a..10f2061639f7c 100644
--- a/docs/ops/SYCL.csv
+++ b/docs/ops/SYCL.csv
@@ -1,6 +1,8 @@
 "backend_name","op_name","op_params","test_mode","supported","error_message","backend_reg_name"
 "SYCL0","ABS","type=f16,ne_a=[128,2,2,2],v=0","support","1","yes","SYCL"
 "SYCL0","ABS","type=f16,ne_a=[5,7,11,13],v=0","support","1","yes","SYCL"
+"SYCL0","TRUNC","type=f16,ne_a=[128,2,2,2],v=0","support","1","yes","SYCL"
+"SYCL0","TRUNC","type=f16,ne_a=[5,7,11,13],v=0","support","1","yes","SYCL"
 "SYCL0","SGN","type=f16,ne_a=[128,2,2,2],v=0","support","1","yes","SYCL"
 "SYCL0","SGN","type=f16,ne_a=[5,7,11,13],v=0","support","1","yes","SYCL"
 "SYCL0","NEG","type=f16,ne_a=[128,2,2,2],v=0","support","1","yes","SYCL"
@@ -61,6 +63,8 @@
 "SYCL0","GELU_ERF","type=f16,ne_a=[5,7,11,13],v=1","support","0","no","SYCL"
 "SYCL0","ABS","type=f32,ne_a=[128,2,2,2],v=0","support","1","yes","SYCL"
 "SYCL0","ABS","type=f32,ne_a=[5,7,11,13],v=0","support","1","yes","SYCL"
+"SYCL0","TRUNC","type=f32,ne_a=[128,2,2,2],v=0","support","1","yes","SYCL"
+"SYCL0","TRUNC","type=f32,ne_a=[5,7,11,13],v=0","support","1","yes","SYCL"
 "SYCL0","SGN","type=f32,ne_a=[128,2,2,2],v=0","support","1","yes","SYCL"
 "SYCL0","SGN","type=f32,ne_a=[5,7,11,13],v=0","support","1","yes","SYCL"
 "SYCL0","NEG","type=f32,ne_a=[128,2,2,2],v=0","support","1","yes","SYCL"
diff --git a/ggml/include/ggml.h b/ggml/include/ggml.h
index 36b23dc6d0d82..1af83873ea016 100644
--- a/ggml/include/ggml.h
+++ b/ggml/include/ggml.h
@@ -574,6 +574,7 @@ extern "C" {
         GGML_UNARY_OP_HARDSIGMOID,
         GGML_UNARY_OP_EXP,
         GGML_UNARY_OP_GELU_ERF,
+        GGML_UNARY_OP_TRUNC,
 
         GGML_UNARY_OP_COUNT,
     };
@@ -1028,6 +1029,14 @@ extern "C" {
     GGML_API struct ggml_tensor * ggml_abs_inplace(
             struct ggml_context * ctx,
             struct ggml_tensor  * a);
+            
+    GGML_API struct ggml_tensor * ggml_trunc(
+            struct ggml_context * ctx,
+            struct ggml_tensor  * a);
+
+    GGML_API struct ggml_tensor * ggml_trunc_inplace(
+            struct ggml_context * ctx,
+            struct ggml_tensor  * a);
 
     GGML_API struct ggml_tensor * ggml_sgn(
             struct ggml_context * ctx,
diff --git a/ggml/src/ggml-cpu/ggml-cpu.c b/ggml/src/ggml-cpu/ggml-cpu.c
index c131290849538..f0f80e4a4b9fb 100644
--- a/ggml/src/ggml-cpu/ggml-cpu.c
+++ b/ggml/src/ggml-cpu/ggml-cpu.c
@@ -2169,6 +2169,7 @@ static int ggml_get_n_tasks(struct ggml_tensor * node, int n_threads) {
         case GGML_OP_UNARY:
             switch (ggml_get_unary_op(node)) {
                 case GGML_UNARY_OP_ABS:
+                case GGML_UNARY_OP_TRUNC:
                 case GGML_UNARY_OP_SGN:
                 case GGML_UNARY_OP_NEG:
                 case GGML_UNARY_OP_STEP:
diff --git a/ggml/src/ggml-cpu/ops.cpp b/ggml/src/ggml-cpu/ops.cpp
index 763ab099e31a6..1837ef8642f78 100644
--- a/ggml/src/ggml-cpu/ops.cpp
+++ b/ggml/src/ggml-cpu/ops.cpp
@@ -8933,6 +8933,10 @@ void ggml_compute_forward_unary(
             {
                 ggml_compute_forward_abs(params, dst);
             } break;
+        case GGML_UNARY_OP_TRUNC:
+            {
+                ggml_compute_forward_trunc(params, dst);
+            } break;
         case GGML_UNARY_OP_SGN:
             {
                 ggml_compute_forward_sgn(params, dst);
diff --git a/ggml/src/ggml-cpu/unary-ops.cpp b/ggml/src/ggml-cpu/unary-ops.cpp
index 4fce569b3bfc8..fe7deedd1a783 100644
--- a/ggml/src/ggml-cpu/unary-ops.cpp
+++ b/ggml/src/ggml-cpu/unary-ops.cpp
@@ -4,6 +4,10 @@ static inline float op_abs(float x) {
     return fabsf(x);
 }
 
+static inline float op_trunc(float x) {
+    return truncf(x);
+}
+
 static inline float op_sgn(float x) {
     return (x > 0.f) ? 1.f : ((x < 0.f) ? -1.f : 0.f);
 }
@@ -125,6 +129,10 @@ void ggml_compute_forward_abs(const ggml_compute_params * params, ggml_tensor *
     unary_op<op_abs>(params, dst);
 }
 
+void ggml_compute_forward_trunc(const ggml_compute_params * params, ggml_tensor * dst) {
+    unary_op<op_trunc>(params, dst);
+}
+
 void ggml_compute_forward_sgn(const ggml_compute_params * params, ggml_tensor * dst) {
     unary_op<op_sgn>(params, dst);
 }
diff --git a/ggml/src/ggml-cpu/unary-ops.h b/ggml/src/ggml-cpu/unary-ops.h
index b1ade2c8e341f..5241f43e4458b 100644
--- a/ggml/src/ggml-cpu/unary-ops.h
+++ b/ggml/src/ggml-cpu/unary-ops.h
@@ -7,6 +7,7 @@ extern "C" {
 #endif
 
 void ggml_compute_forward_abs(const struct ggml_compute_params * params, struct ggml_tensor * dst);
+void ggml_compute_forward_trunc(const struct ggml_compute_params * params, struct ggml_tensor * dst);
 void ggml_compute_forward_sgn(const struct ggml_compute_params * params, struct ggml_tensor * dst);
 void ggml_compute_forward_neg(const struct ggml_compute_params * params, struct ggml_tensor * dst);
 void ggml_compute_forward_step(const struct ggml_compute_params * params, struct ggml_tensor * dst);
diff --git a/ggml/src/ggml-sycl/element_wise.cpp b/ggml/src/ggml-sycl/element_wise.cpp
index c2da2fb48ad28..2fe226b7066f1 100644
--- a/ggml/src/ggml-sycl/element_wise.cpp
+++ b/ggml/src/ggml-sycl/element_wise.cpp
@@ -39,6 +39,11 @@ static __dpct_inline__ T op_abs(T x) {
     return sycl::fabs(x);
 }
 
+template<typename T>
+static __dpct_inline__ T op_trunc(T x) {
+    return sycl::trunc(x);
+}
+
 template<typename T>
 static __dpct_inline__ T op_elu(T x) {
     return (x > static_cast<T>(0.f)) ? x : sycl::expm1(x);
@@ -164,6 +169,13 @@ static void unary_op_abs_kernel(const T * x, T * dst, const int k, const sycl::n
     }
 }
 
+template<typename T>
+static void unary_op_trunc_kernel(const T * x, T * dst, const int k, const sycl::nd_item<1> &item_ct1) {
+    SYCL_GLOBAL_ID_LOOP(k, item_ct1) {
+        dst[i] = op_trunc(x[i]);
+    }
+}
+
 template<typename T>
 static void unary_op_elu_kernel(const T * x, T * dst, const int k, const sycl::nd_item<1> &item_ct1) {
     SYCL_GLOBAL_ID_LOOP(k, item_ct1) {
@@ -661,6 +673,19 @@ static inline void ggml_sycl_op_abs(ggml_backend_sycl_context & ctx, ggml_tensor
         });
 }
 
+static inline void ggml_sycl_op_trunc(ggml_backend_sycl_context & ctx, ggml_tensor * dst) {
+    ggml_sycl_detail::dispatch_ggml_sycl_op_unary(ctx, dst,
+        [](const auto* src, auto* dst_ptr, int k_elements, queue_ptr stream) {
+            const int num_blocks = ceil_div(k_elements, 256);
+            sycl_parallel_for(stream,
+                sycl::nd_range<1>(sycl::range<1>(num_blocks) * sycl::range<1>(256),
+                                  sycl::range<1>(256)),
+                [=](sycl::nd_item<1> item_ct1) {
+                    unary_op_trunc_kernel(src, dst_ptr, k_elements, item_ct1);
+                });
+        });
+}
+
 static inline void ggml_sycl_op_elu(ggml_backend_sycl_context & ctx, ggml_tensor * dst) {
     ggml_sycl_detail::dispatch_ggml_sycl_op_unary(ctx, dst,
         [](const auto* src, auto* dst_ptr, int k_elements, queue_ptr stream) {
@@ -1139,6 +1164,11 @@ void ggml_sycl_abs(ggml_backend_sycl_context & ctx, ggml_tensor * dst) {
     ggml_sycl_op_abs(ctx, dst);
 }
 
+void ggml_sycl_trunc(ggml_backend_sycl_context & ctx, ggml_tensor * dst) {
+    scope_op_debug_print scope_dbg_print(__func__, dst, /*num_src=*/1);
+    ggml_sycl_op_trunc(ctx, dst);
+}
+
 void ggml_sycl_elu(ggml_backend_sycl_context & ctx, ggml_tensor * dst) {
     scope_op_debug_print scope_dbg_print(__func__, dst, /*num_src=*/1);
     ggml_sycl_op_elu(ctx, dst);
diff --git a/ggml/src/ggml-sycl/element_wise.hpp b/ggml/src/ggml-sycl/element_wise.hpp
index 50749e87d783e..eb517e020706a 100644
--- a/ggml/src/ggml-sycl/element_wise.hpp
+++ b/ggml/src/ggml-sycl/element_wise.hpp
@@ -75,6 +75,8 @@ void ggml_sycl_sgn(ggml_backend_sycl_context & ctx, ggml_tensor * dst);
 
 void ggml_sycl_abs(ggml_backend_sycl_context & ctx, ggml_tensor * dst);
 
+void ggml_sycl_trunc(ggml_backend_sycl_context & ctx, ggml_tensor * dst);
+
 void ggml_sycl_elu(ggml_backend_sycl_context & ctx, ggml_tensor * dst);
 
 void ggml_sycl_geglu(ggml_backend_sycl_context & ctx, ggml_tensor * dst);
diff --git a/ggml/src/ggml-sycl/ggml-sycl.cpp b/ggml/src/ggml-sycl/ggml-sycl.cpp
index 78853eb67671c..bb8bc36aeec3b 100644
--- a/ggml/src/ggml-sycl/ggml-sycl.cpp
+++ b/ggml/src/ggml-sycl/ggml-sycl.cpp
@@ -3636,6 +3636,9 @@ static bool ggml_sycl_compute_forward(ggml_backend_sycl_context & ctx, struct gg
                 case GGML_UNARY_OP_ABS:
                     ggml_sycl_abs(ctx, dst);
                     break;
+                case GGML_UNARY_OP_TRUNC:
+                    ggml_sycl_trunc(ctx, dst);
+                    break;
                 case GGML_UNARY_OP_ELU:
                     ggml_sycl_elu(ctx, dst);
                     break;
@@ -4192,6 +4195,7 @@ static bool ggml_backend_sycl_device_supports_op(ggml_backend_dev_t dev, const g
                 case GGML_UNARY_OP_EXP:
                 case GGML_UNARY_OP_SGN:
                 case GGML_UNARY_OP_ABS:
+                case GGML_UNARY_OP_TRUNC:
                 case GGML_UNARY_OP_ELU:
 #if defined (GGML_SYCL_F16)
                     return ggml_is_contiguous(op->src[0]) && (op->type == op->src[0]->type);
diff --git a/ggml/src/ggml-vulkan/vulkan-shaders/vulkan-shaders-gen.cpp b/ggml/src/ggml-vulkan/vulkan-shaders/vulkan-shaders-gen.cpp
index 74a4794d34f9f..58a26c43f62de 100644
--- a/ggml/src/ggml-vulkan/vulkan-shaders/vulkan-shaders-gen.cpp
+++ b/ggml/src/ggml-vulkan/vulkan-shaders/vulkan-shaders-gen.cpp
@@ -928,7 +928,7 @@ void write_output_files() {
     std::vector<std::string> btypes = {"f16", "f32"};
 
 #if defined(GGML_VULKAN_INTEGER_DOT_GLSLC_SUPPORT)
-    btypes.push_back("q8_1");
+   btypes.push_back("q8_1");
 #endif
 
     for (const std::string& btype : btypes) {
diff --git a/ggml/src/ggml.c b/ggml/src/ggml.c
index 3584827dca7fc..72f57654b0918 100644
--- a/ggml/src/ggml.c
+++ b/ggml/src/ggml.c
@@ -1143,9 +1143,10 @@ static const char * GGML_UNARY_OP_NAME[GGML_UNARY_OP_COUNT] = {
     "HARDSIGMOID",
     "EXP",
     "GELU_ERF",
+    "TRUNC",
 };
 
-static_assert(GGML_UNARY_OP_COUNT == 15, "GGML_UNARY_OP_COUNT != 15");
+static_assert(GGML_UNARY_OP_COUNT == 16, "GGML_UNARY_OP_COUNT != 16");
 
 
 static const char * GGML_GLU_OP_NAME[GGML_GLU_OP_COUNT] = {
@@ -2481,6 +2482,20 @@ struct ggml_tensor * ggml_abs_inplace(
     return ggml_unary_inplace(ctx, a, GGML_UNARY_OP_ABS);
 }
 
+// ggml_trunc
+
+struct ggml_tensor * ggml_trunc(
+        struct ggml_context * ctx,
+        struct ggml_tensor  * a) {
+    return ggml_unary(ctx, a, GGML_UNARY_OP_TRUNC);
+}
+
+struct ggml_tensor * ggml_trunc_inplace(
+        struct ggml_context * ctx,
+        struct ggml_tensor  * a) {
+    return ggml_unary_inplace(ctx, a, GGML_UNARY_OP_TRUNC);
+}
+
 // ggml_sgn
 
 struct ggml_tensor * ggml_sgn(
diff --git a/tests/test-backend-ops.cpp b/tests/test-backend-ops.cpp
index 507b691dc96e2..3412decbd86f6 100644
--- a/tests/test-backend-ops.cpp
+++ b/tests/test-backend-ops.cpp
@@ -3567,6 +3567,49 @@ struct test_sin : public test_case {
     }
 };
 
+// GGML_OP_TRUNC
+// Note: TRUNC is not differentiable, so gradient tests are skipped.
+struct test_trunc : public test_case {
+    const ggml_type type;
+    const std::array<int64_t, 4> ne;
+
+    std::string vars() override {
+        return VARS_TO_STR2(type, ne);
+    }
+
+    test_trunc(ggml_type type = GGML_TYPE_F32,
+            std::array<int64_t, 4> ne = {10, 2, 2, 2})
+        : type(type), ne(ne) {}
+
+    ggml_tensor * build_graph(ggml_context * ctx) override {
+        ggml_tensor * a = ggml_new_tensor(ctx, type, 4, ne.data());
+        ggml_set_param(a);
+        ggml_set_name(a, "a");
+
+        ggml_tensor * out = ggml_trunc(ctx, a);
+        ggml_set_name(out, "out");
+
+        return out;
+    }
+
+    void initialize_tensors(ggml_context * ctx) override {
+        for (ggml_tensor * t = ggml_get_first_tensor(ctx); t != NULL; t = ggml_get_next_tensor(ctx, t)) {
+            init_tensor_uniform(t, -6.5f, 6.5f); // Covers interval [-2*pi, 2*pi].
+        }
+    }
+
+    double max_maa_err() override {
+        if (type == GGML_TYPE_F16 || type == GGML_TYPE_BF16) {
+            return 1e-3;
+        }
+        return 1e-6;
+    }
+
+    bool grad_precise() override {
+        return false;
+    }
+};
+
 // GGML_OP_COS
 struct test_cos : public test_case {
     const ggml_type type;
@@ -6329,6 +6372,7 @@ static std::vector<std::unique_ptr<test_case>> make_test_cases_eval() {
     }
 
     for (ggml_type type : {GGML_TYPE_F16, GGML_TYPE_F32}) {
+
         test_cases.emplace_back(new test_sqr       (type));
         test_cases.emplace_back(new test_sqrt      (type));
         test_cases.emplace_back(new test_log       (type));
@@ -6336,6 +6380,7 @@ static std::vector<std::unique_ptr<test_case>> make_test_cases_eval() {
         test_cases.emplace_back(new test_cos       (type));
         test_cases.emplace_back(new test_clamp     (type));
         test_cases.emplace_back(new test_leaky_relu(type));
+        test_cases.emplace_back(new test_trunc     (type));
         test_cases.emplace_back(new test_sqr       (type, {7, 1, 5, 3}));
         test_cases.emplace_back(new test_sqrt      (type, {7, 1, 5, 3}));
         test_cases.emplace_back(new test_log       (type, {7, 1, 5, 3}));
@@ -6343,6 +6388,7 @@ static std::vector<std::unique_ptr<test_case>> make_test_cases_eval() {
         test_cases.emplace_back(new test_cos       (type, {7, 1, 5, 3}));
         test_cases.emplace_back(new test_clamp     (type, {7, 1, 5, 3}));
         test_cases.emplace_back(new test_leaky_relu(type, {7, 1, 5, 3}));
+        test_cases.emplace_back(new test_trunc     (type, {7, 1, 5, 3}));
     }
 
     test_cases.emplace_back(new test_diag_mask_inf(GGML_TYPE_F32, {10, 10, 1, 1}, 5));
diff --git a/trunc_support.csv b/trunc_support.csv
new file mode 100644
index 0000000000000..ac94446e88df5
--- /dev/null
+++ b/trunc_support.csv
@@ -0,0 +1 @@
+"backend_name","op_name","op_params","test_mode","supported","error_message","backend_reg_name"