diff --git a/openmp/runtime/CMakeLists.txt b/openmp/runtime/CMakeLists.txt
--- a/openmp/runtime/CMakeLists.txt
+++ b/openmp/runtime/CMakeLists.txt
@@ -30,7 +30,7 @@
   # If adding a new architecture, take a look at cmake/LibompGetArchitecture.cmake
   libomp_get_architecture(LIBOMP_DETECTED_ARCH)
   set(LIBOMP_ARCH ${LIBOMP_DETECTED_ARCH} CACHE STRING
-    "The architecture to build for (x86_64/i386/arm/ppc64/ppc64le/aarch64/mic/mips/mips64/riscv64/loongarch64).")
+    "The architecture to build for (x86_64/i386/arm/ppc64/ppc64le/aarch64/mic/mips/mips64/riscv64/loongarch64/ve).")
   # Should assertions be enabled?  They are on by default.
   set(LIBOMP_ENABLE_ASSERTIONS TRUE CACHE BOOL
     "enable assertions?")
@@ -63,6 +63,8 @@
     set(LIBOMP_ARCH riscv64)
   elseif(LIBOMP_NATIVE_ARCH MATCHES "loongarch64")
     set(LIBOMP_ARCH loongarch64)
+  elseif(LIBOMP_NATIVE_ARCH MATCHES "ve")
+    set(LIBOMP_ARCH ve)
   else()
     # last ditch effort
     libomp_get_architecture(LIBOMP_ARCH)
@@ -83,7 +85,7 @@
   endif()
 endif()
 
-libomp_check_variable(LIBOMP_ARCH 32e x86_64 32 i386 arm ppc64 ppc64le aarch64 aarch64_a64fx mic mips mips64 riscv64 loongarch64)
+libomp_check_variable(LIBOMP_ARCH 32e x86_64 32 i386 arm ppc64 ppc64le aarch64 aarch64_a64fx mic mips mips64 riscv64 loongarch64 ve)
 
 set(LIBOMP_LIB_TYPE normal CACHE STRING
   "Performance,Profiling,Stubs library (normal/profile/stubs)")
@@ -162,6 +164,7 @@
 set(MIPS FALSE)
 set(RISCV64 FALSE)
 set(LOONGARCH64 FALSE)
+set(VE FALSE)
 if("${LIBOMP_ARCH}" STREQUAL "i386" OR "${LIBOMP_ARCH}" STREQUAL "32")    # IA-32 architecture
   set(IA32 TRUE)
 elseif("${LIBOMP_ARCH}" STREQUAL "x86_64" OR "${LIBOMP_ARCH}" STREQUAL "32e") # Intel(R) 64 architecture
@@ -188,6 +191,8 @@
     set(RISCV64 TRUE)
 elseif("${LIBOMP_ARCH}" STREQUAL "loongarch64") # LoongArch64 architecture
     set(LOONGARCH64 TRUE)
+elseif("${LIBOMP_ARCH}" STREQUAL "ve") # VE architecture
+    set(VE TRUE)
 endif()
 
 # Set some flags based on build_type
diff --git a/openmp/runtime/cmake/LibompGetArchitecture.cmake b/openmp/runtime/cmake/LibompGetArchitecture.cmake
--- a/openmp/runtime/cmake/LibompGetArchitecture.cmake
+++ b/openmp/runtime/cmake/LibompGetArchitecture.cmake
@@ -49,6 +49,8 @@
       #error ARCHITECTURE=riscv64
     #elif defined(__loongarch__) && __loongarch_grlen == 64
       #error ARCHITECTURE=loongarch64
+    #elif defined(__ve__)
+      #error ARCHITECTURE=ve
     #else
       #error ARCHITECTURE=UnknownArchitecture
     #endif
diff --git a/openmp/runtime/cmake/LibompUtils.cmake b/openmp/runtime/cmake/LibompUtils.cmake
--- a/openmp/runtime/cmake/LibompUtils.cmake
+++ b/openmp/runtime/cmake/LibompUtils.cmake
@@ -111,6 +111,8 @@
     set(${return_arch_string} "RISCV64" PARENT_SCOPE)
   elseif(${LOONGARCH64})
     set(${return_arch_string} "LOONGARCH64" PARENT_SCOPE)
+  elseif(${VE})
+    set(${return_arch_string} "VE" PARENT_SCOPE)
   else()
     set(${return_arch_string} "${LIBOMP_ARCH}" PARENT_SCOPE)
     libomp_warning_say("libomp_get_legal_arch(): Warning: Unknown architecture: Using ${LIBOMP_ARCH}")
diff --git a/openmp/runtime/src/kmp.h b/openmp/runtime/src/kmp.h
--- a/openmp/runtime/src/kmp.h
+++ b/openmp/runtime/src/kmp.h
@@ -1170,6 +1170,10 @@
 #elif KMP_ARCH_X86_64
 #define KMP_DEFAULT_STKSIZE ((size_t)(4 * 1024 * 1024))
 #define KMP_BACKUP_STKSIZE ((size_t)(2 * 1024 * 1024))
+#elif KMP_ARCH_VE
+// Minimum stack size for pthread for VE is 4MB.
+//   https://www.hpc.nec/documents/veos/en/glibc/Difference_Points_glibc.htm
+#define KMP_DEFAULT_STKSIZE ((size_t)(4 * 1024 * 1024))
 #else
 #define KMP_DEFAULT_STKSIZE ((size_t)(1024 * 1024))
 #endif
diff --git a/openmp/runtime/src/kmp_affinity.h b/openmp/runtime/src/kmp_affinity.h
--- a/openmp/runtime/src/kmp_affinity.h
+++ b/openmp/runtime/src/kmp_affinity.h
@@ -286,6 +286,17 @@
 #elif __NR_sched_getaffinity != 123
 #error Wrong code for getaffinity system call.
 #endif /* __NR_sched_getaffinity */
+#elif KMP_ARCH_VE
+#ifndef __NR_sched_setaffinity
+#define __NR_sched_setaffinity 203
+#elif __NR_sched_setaffinity != 203
+#error Wrong code for setaffinity system call.
+#endif /* __NR_sched_setaffinity */
+#ifndef __NR_sched_getaffinity
+#define __NR_sched_getaffinity 204
+#elif __NR_sched_getaffinity != 204
+#error Wrong code for getaffinity system call.
+#endif /* __NR_sched_getaffinity */
 #else
 #error Unknown or unsupported architecture
 #endif /* KMP_ARCH_* */
diff --git a/openmp/runtime/src/kmp_os.h b/openmp/runtime/src/kmp_os.h
--- a/openmp/runtime/src/kmp_os.h
+++ b/openmp/runtime/src/kmp_os.h
@@ -178,7 +178,7 @@
 #if KMP_ARCH_X86 || KMP_ARCH_ARM || KMP_ARCH_MIPS
 #define KMP_SIZE_T_SPEC KMP_UINT32_SPEC
 #elif KMP_ARCH_X86_64 || KMP_ARCH_PPC64 || KMP_ARCH_AARCH64 ||                 \
-    KMP_ARCH_MIPS64 || KMP_ARCH_RISCV64 || KMP_ARCH_LOONGARCH64
+    KMP_ARCH_MIPS64 || KMP_ARCH_RISCV64 || KMP_ARCH_LOONGARCH64 || KMP_ARCH_VE
 #define KMP_SIZE_T_SPEC KMP_UINT64_SPEC
 #else
 #error "Can't determine size_t printf format specifier."
@@ -1043,7 +1043,7 @@
 #endif /* KMP_OS_WINDOWS */
 
 #if KMP_ARCH_PPC64 || KMP_ARCH_ARM || KMP_ARCH_AARCH64 || KMP_ARCH_MIPS ||     \
-    KMP_ARCH_MIPS64 || KMP_ARCH_RISCV64 || KMP_ARCH_LOONGARCH64
+    KMP_ARCH_MIPS64 || KMP_ARCH_RISCV64 || KMP_ARCH_LOONGARCH64 || KMP_ARCH_VE
 #if KMP_OS_WINDOWS
 #undef KMP_MB
 #define KMP_MB() std::atomic_thread_fence(std::memory_order_seq_cst)
diff --git a/openmp/runtime/src/kmp_platform.h b/openmp/runtime/src/kmp_platform.h
--- a/openmp/runtime/src/kmp_platform.h
+++ b/openmp/runtime/src/kmp_platform.h
@@ -93,6 +93,7 @@
 #define KMP_ARCH_MIPS64 0
 #define KMP_ARCH_RISCV64 0
 #define KMP_ARCH_LOONGARCH64 0
+#define KMP_ARCH_VE 0
 
 #if KMP_OS_WINDOWS
 #if defined(_M_AMD64) || defined(__x86_64)
@@ -142,6 +143,9 @@
 #elif defined __loongarch__ && __loongarch_grlen == 64
 #undef KMP_ARCH_LOONGARCH64
 #define KMP_ARCH_LOONGARCH64 1
+#elif defined __ve__
+#undef KMP_ARCH_VE
+#define KMP_ARCH_VE 1
 #endif
 #endif
 
@@ -206,7 +210,7 @@
 // TODO: Fixme - This is clever, but really fugly
 #if (1 != KMP_ARCH_X86 + KMP_ARCH_X86_64 + KMP_ARCH_ARM + KMP_ARCH_PPC64 +     \
               KMP_ARCH_AARCH64 + KMP_ARCH_MIPS + KMP_ARCH_MIPS64 +             \
-              KMP_ARCH_RISCV64 + KMP_ARCH_LOONGARCH64)
+              KMP_ARCH_RISCV64 + KMP_ARCH_LOONGARCH64 + KMP_ARCH_VE)
 #error Unknown or unsupported architecture
 #endif
 
diff --git a/openmp/runtime/src/kmp_runtime.cpp b/openmp/runtime/src/kmp_runtime.cpp
--- a/openmp/runtime/src/kmp_runtime.cpp
+++ b/openmp/runtime/src/kmp_runtime.cpp
@@ -8830,7 +8830,7 @@
     int atomic_available = FAST_REDUCTION_ATOMIC_METHOD_GENERATED;
 
 #if KMP_ARCH_X86_64 || KMP_ARCH_PPC64 || KMP_ARCH_AARCH64 ||                   \
-    KMP_ARCH_MIPS64 || KMP_ARCH_RISCV64 || KMP_ARCH_LOONGARCH64
+    KMP_ARCH_MIPS64 || KMP_ARCH_RISCV64 || KMP_ARCH_LOONGARCH64 || KMP_ARCH_VE
 
 #if KMP_OS_LINUX || KMP_OS_DRAGONFLY || KMP_OS_FREEBSD || KMP_OS_NETBSD ||     \
     KMP_OS_OPENBSD || KMP_OS_WINDOWS || KMP_OS_DARWIN || KMP_OS_HURD
diff --git a/openmp/runtime/src/thirdparty/ittnotify/ittnotify_config.h b/openmp/runtime/src/thirdparty/ittnotify/ittnotify_config.h
--- a/openmp/runtime/src/thirdparty/ittnotify/ittnotify_config.h
+++ b/openmp/runtime/src/thirdparty/ittnotify/ittnotify_config.h
@@ -162,6 +162,10 @@
 #define ITT_ARCH_ARM64 6
 #endif /* ITT_ARCH_ARM64 */
 
+#ifndef ITT_ARCH_VE
+#define ITT_ARCH_VE 8
+#endif /* ITT_ARCH_VE */
+
 #ifndef ITT_ARCH
 #if defined _M_IX86 || defined __i386__
 #define ITT_ARCH ITT_ARCH_IA32
@@ -175,6 +179,8 @@
 #define ITT_ARCH ITT_ARCH_ARM64
 #elif defined __powerpc64__
 #define ITT_ARCH ITT_ARCH_PPC64
+#elif defined __ve__
+#define ITT_ARCH ITT_ARCH_VE
 #endif
 #endif
 
diff --git a/openmp/runtime/src/z_Linux_asm.S b/openmp/runtime/src/z_Linux_asm.S
--- a/openmp/runtime/src/z_Linux_asm.S
+++ b/openmp/runtime/src/z_Linux_asm.S
@@ -2060,6 +2060,198 @@
 
 #endif /* KMP_ARCH_LOONGARCH64 */
 
+#if KMP_ARCH_VE
+
+//------------------------------------------------------------------------
+//
+// typedef void (*microtask_t)(int *gtid, int *tid, ...);
+//
+// int __kmp_invoke_microtask(microtask_t pkfn, int gtid, int tid, int argc,
+//                            void *p_argv[]
+// #if OMPT_SUPPORT
+//                            ,
+//                            void **exit_frame_ptr
+// #endif
+//                            ) {
+// #if OMPT_SUPPORT
+//   *exit_frame_ptr = OMPT_GET_FRAME_ADDRESS(0);
+// #endif
+//
+//   (*pkfn)(&gtid, &tid, argv[0], ...);
+//
+//   return 1;
+// }
+//
+// Parameters:
+//   s0: pkfn
+//   s1: gtid
+//   s2: tid
+//   s3: argc
+//   s4: p_argv
+//   s5: exit_frame_ptr
+//
+// Locals:
+//   __gtid: gtid param pushed on stack so can pass &gtid to pkfn
+//   __tid: tid param pushed on stack so can pass &tid to pkfn
+//
+// Temp. registers:
+//
+//  s34: used to calculate the dynamic stack size
+//  s35: used as temporary for stack placement calculation
+//  s36: used as temporary for stack arguments
+//  s37: used as temporary for number of remaining pkfn parms
+//  s38: used to traverse p_argv array
+//
+// return: s0 (always 1/TRUE)
+//
+
+__gtid = -4
+__tid = -8
+
+// -- Begin __kmp_invoke_microtask
+// mark_begin;
+	.text
+	.globl	__kmp_invoke_microtask
+	// A function requires 8 bytes align.
+	.p2align	3
+	.type	__kmp_invoke_microtask,@function
+__kmp_invoke_microtask:
+	.cfi_startproc
+
+	// First, save fp and lr.  VE stores them at caller stack frame.
+	st	%fp, 0(, %sp)
+	st	%lr, 8(, %sp)
+	or	%fp, 0, %sp
+	.cfi_def_cfa	%fp, 0
+	.cfi_offset	%lr, 8
+	.cfi_offset	%fp, 0
+
+	// Compute the dynamic stack size:
+	//
+	// - We need 8 bytes for storing 'gtid' and 'tid', so we can pass them
+	//   by reference
+	// - We need 8 bytes for whole arguments.  We have two + 'argc'
+	//   arguments (condider &gtid and &tid).  We need to reserve
+	//   (argc + 2) * 8 bytes.
+	// - We need 176 bytes for RSA and others
+	//
+	// The total number of bytes is then (argc + 2) * 8 + 8 + 176.
+	//
+	// |------------------------------|
+	// | return address of callee     | 8(%fp)
+	// |------------------------------|
+	// | frame pointer of callee      | 0(%fp)
+	// |------------------------------| <------------------ %fp
+	// | __tid / __gtid               | -8(%fp) / -4(%fp)
+	// |------------------------------|
+	// | argc+2 for arguments         | 176(%sp)
+	// |------------------------------|
+	// | RSA                          |
+	// |------------------------------|
+	// | return address               |
+	// |------------------------------|
+	// | frame pointer                |
+	// |------------------------------| <------------------ %sp
+
+	adds.w.sx	%s34, 2, %s3
+	sll	%s34, %s34, 3
+	lea	%s34, 184(, %s34)
+	subs.l	%sp, %sp, %s34
+
+	// Align the stack to 16 bytes.
+	and	%sp, -16, %sp
+
+	// Save pkfn.
+	or	%s12, 0, %s0
+
+	// Call host to allocate stack if it is necessary.
+	brge.l	%sp, %sl, .L_kmp_pass
+	ld	%s61, 24(, %tp)
+	lea	%s63, 0x13b
+	shm.l	%s63, 0(%s61)
+	shm.l	%sl, 8(%s61)
+	shm.l	%sp, 16(%s61)
+	monc
+
+.L_kmp_pass:
+	lea	%s35, 176(, %sp)
+	adds.w.sx	%s37, 0, %s3
+	or	%s38, 0, %s4
+
+#if OMPT_SUPPORT
+	// Save frame pointer into exit_frame.
+	st	%fp, 0(%s5)
+#endif
+
+	// Prepare arguments for the pkfn function (first 8 using s0-s7
+	// registers, but need to store stack also because of varargs).
+
+	stl	%s1, __gtid(%fp)
+	stl	%s2, __tid(%fp)
+
+	adds.l	%s0, __gtid, %fp
+	st	%s0, 0(, %s35)
+	adds.l	%s1, __tid, %fp
+	st	%s1, 8(, %s35)
+
+	breq.l	0, %s37, .L_kmp_call
+	ld	%s2, 0(, %s38)
+	st	%s2, 16(, %s35)
+
+	breq.l	1, %s37, .L_kmp_call
+	ld	%s3, 8(, %s38)
+	st	%s3, 24(, %s35)
+
+	breq.l	2, %s37, .L_kmp_call
+	ld	%s4, 16(, %s38)
+	st	%s4, 32(, %s35)
+
+	breq.l	3, %s37, .L_kmp_call
+	ld	%s5, 24(, %s38)
+	st	%s5, 40(, %s35)
+
+	breq.l	4, %s37, .L_kmp_call
+	ld	%s6, 32(, %s38)
+	st	%s6, 48(, %s35)
+
+	breq.l	5, %s37, .L_kmp_call
+	ld	%s7, 40(, %s38)
+	st	%s7, 56(, %s35)
+
+	breq.l	6, %s37, .L_kmp_call
+
+	// Prepare any additional argument passed through the stack.
+	adds.l	%s37, -6, %s37
+	lea	%s38, 48(, %s38)
+	lea	%s35, 64(, %s35)
+.L_kmp_loop:
+	ld	%s36, 0(, %s38)
+	st	%s36, 0(, %s35)
+	adds.l	%s37, -1, %s37
+	adds.l	%s38, 8, %s38
+	adds.l	%s35, 8, %s35
+	brne.l	0, %s37, .L_kmp_loop
+
+.L_kmp_call:
+	// Call pkfn function.
+	bsic	%lr, (, %s12)
+
+	// Return value.
+	lea	%s0, 1
+
+	// Restore stack and return.
+	or	%sp, 0, %fp
+	ld	%lr, 8(, %sp)
+	ld	%fp, 0(, %sp)
+	b.l.t	(, %lr)
+.Lfunc_end0:
+	.size	__kmp_invoke_microtask, .Lfunc_end0-__kmp_invoke_microtask
+	.cfi_endproc
+
+// -- End  __kmp_invoke_microtask
+
+#endif /* KMP_ARCH_VE */
+
 #if KMP_ARCH_ARM || KMP_ARCH_MIPS
     .data
     COMMON .gomp_critical_user_, 32, 3
@@ -2073,7 +2265,8 @@
 #endif
 #endif /* KMP_ARCH_ARM */
 
-#if KMP_ARCH_PPC64 || KMP_ARCH_AARCH64 || KMP_ARCH_MIPS64 || KMP_ARCH_RISCV64 || KMP_ARCH_LOONGARCH64
+#if KMP_ARCH_PPC64 || KMP_ARCH_AARCH64 || KMP_ARCH_MIPS64 ||                   \
+    KMP_ARCH_RISCV64 || KMP_ARCH_LOONGARCH64 || KMP_ARCH_VE
 #ifndef KMP_PREFIX_UNDERSCORE
 # define KMP_PREFIX_UNDERSCORE(x) x
 #endif
@@ -2088,7 +2281,7 @@
     .size KMP_PREFIX_UNDERSCORE(__kmp_unnamed_critical_addr),8
 #endif
 #endif /* KMP_ARCH_PPC64 || KMP_ARCH_AARCH64 || KMP_ARCH_MIPS64 ||
-          KMP_ARCH_RISCV64 || KMP_ARCH_LOONGARCH64 */
+          KMP_ARCH_RISCV64 || KMP_ARCH_LOONGARCH64 || KMP_ARCH_VE */
 
 #if KMP_OS_LINUX
 # if KMP_ARCH_ARM || KMP_ARCH_AARCH64
diff --git a/openmp/runtime/src/z_Linux_util.cpp b/openmp/runtime/src/z_Linux_util.cpp
--- a/openmp/runtime/src/z_Linux_util.cpp
+++ b/openmp/runtime/src/z_Linux_util.cpp
@@ -2456,7 +2456,7 @@
 #if !(KMP_ARCH_X86 || KMP_ARCH_X86_64 || KMP_MIC ||                            \
       ((KMP_OS_LINUX || KMP_OS_DARWIN) && KMP_ARCH_AARCH64) ||                 \
       KMP_ARCH_PPC64 || KMP_ARCH_RISCV64 || KMP_ARCH_LOONGARCH64 ||            \
-      KMP_ARCH_ARM)
+      KMP_ARCH_ARM || KMP_ARCH_VE)
 
 // we really only need the case with 1 argument, because CLANG always build
 // a struct of pointers to shared variables referenced in the outlined function
diff --git a/openmp/runtime/test/ompt/callback.h b/openmp/runtime/test/ompt/callback.h
--- a/openmp/runtime/test/ompt/callback.h
+++ b/openmp/runtime/test/ompt/callback.h
@@ -221,6 +221,13 @@
   printf("%" PRIu64 ": current_address=%p or %p or %p\n",                      \
          ompt_get_thread_data()->value, ((char *)addr) - 4,                    \
          ((char *)addr) - 8, ((char *)addr) - 12)
+#elif KMP_ARCH_VE
+// On VE the NOP instruction is 8 byte long. In addition, the compiler inserts
+// a ??? instruction for non-void runtime functions which is ? bytes long.
+#define print_possible_return_addresses(addr)                                  \
+  printf("%" PRIu64 ": current_address=%p or %p\n",                            \
+         ompt_get_thread_data()->value, ((char *)addr) - 8,                    \
+         ((char *)addr) - 8)
 #else
 #error Unsupported target architecture, cannot determine address offset!
 #endif