C++ FUNC_VALUE函数代码示例

//
//  COPY_VALUE_Debug: C
//
// The implementation of COPY_VALUE_CORE is designed to be fairly optimal
// (since it is being called in lieu of what would have been a memcpy() or
// plain assignment).  It is left in its raw form as an inline function to
// to help convey that it is nearly as efficient as an assignment.
//
// This adds some verbose checking in the debug build to help debug cases
// where the relative information bits are incorrect.
//
void COPY_VALUE_Debug(
    REBVAL *dest,
    const RELVAL *src,
    REBCTX *specifier
) {
    assert(!IS_END(src));
    assert(!IS_TRASH_DEBUG(src));

#ifdef __cplusplus
    Assert_Cell_Writable(dest, __FILE__, __LINE__);
#endif

    if (IS_RELATIVE(src)) {
        assert(ANY_WORD(src) || ANY_ARRAY(src));
        if (specifier == SPECIFIED) {
            Debug_Fmt("Internal Error: Relative item used with SPECIFIED");
            PROBE_MSG(src, "word or array");
            PROBE_MSG(FUNC_VALUE(VAL_RELATIVE(src)), "func");
            assert(FALSE);
        }
        else if (
            VAL_RELATIVE(src)
            != VAL_FUNC(CTX_FRAME_FUNC_VALUE(specifier))
        ) {
            Debug_Fmt("Internal Error: Function mismatch in specific binding");
            PROBE_MSG(src, "word or array");
            PROBE_MSG(FUNC_VALUE(VAL_RELATIVE(src)), "expected func");
            PROBE_MSG(CTX_FRAME_FUNC_VALUE(specifier), "actual func");
            assert(FALSE);
        }
    }
    COPY_VALUE_CORE(dest, src, specifier);
}

static int test_item3(void)
{
    int rc = TC_PASS;
    static TYPE_VALUE shmem_value = 0;
    TYPE_VALUE* shmem_addr = &shmem_value;
    TYPE_VALUE my_value = 0;
    TYPE_VALUE expect_value = 0;
    int num_proc = 0;
    int my_proc = 0;
    int peer_proc = 0;
    int i = 0;

    num_proc = _num_pes();
    my_proc = _my_pe();

    {
        TYPE_VALUE value = 0;

        /* Store my value */
        my_value = (TYPE_VALUE)my_proc;
        *shmem_addr = DEFAULT_VALUE;

        /* Define peer */
        peer_proc = (my_proc + 1) % num_proc;

        /* Define expected value */
        expect_value = ( my_proc == 0 ? (num_proc - 1) : (my_proc - 1) ) + (__cycle_count - 1);

        shmem_barrier_all();
        for (i = 0; (i < __cycle_count) && (rc == TC_PASS); i++)
        {
            value = num_proc + __cycle_count;
            value = FUNC_VALUE(shmem_addr, value, (my_value + i), peer_proc);
            if  ( ((i > 0 ) && (value != (my_value + i - 1))) || ((i == 0) && (value != DEFAULT_VALUE)) )
            {
                break;
            }

            value = ( i == 0 ? DEFAULT_VALUE : (my_value + i - 1));
            value = FUNC_VALUE(shmem_addr, value, (my_value + i), peer_proc);
            if  ( ((i > 0 ) && (value != (my_value + i - 1))) || ((i == 0) && (value != DEFAULT_VALUE)) )
            {
                break;
            }
        }
        shmem_barrier_all();

        value = *shmem_addr;
        rc = (expect_value == value ? TC_PASS : TC_FAIL);

        log_debug(OSH_TC, "my(#%d:%lld) expected = %lld vs got = %lld\n",
                           my_proc, (INT64_TYPE)my_value, (INT64_TYPE)expect_value, (INT64_TYPE)value);
    }

    return rc;
}

//
//  MAKE_Function: C
// 
// For REB_FUNCTION and "make spec", there is a function spec block and then
// a block of Rebol code implementing that function.  In that case we expect
// that `def` should be:
// 
//     [[spec] [body]]
// 
// With REB_COMMAND, the code is implemented via a C DLL, under a system of
// APIs that pre-date Rebol's open sourcing and hence Ren/C:
// 
//     [[spec] extension command-num]
// 
// See notes in Make_Command() regarding that mechanism and meaning.
//
void MAKE_Function(REBVAL *out, enum Reb_Kind kind, const REBVAL *arg)
{
    assert(kind == REB_FUNCTION);

    if (
        !IS_BLOCK(arg)
        || VAL_LEN_AT(arg) != 2
        || !IS_BLOCK(VAL_ARRAY_AT(arg))
        || !IS_BLOCK(VAL_ARRAY_AT(arg) + 1)
    ){
        fail (Error_Bad_Make(kind, arg));
    }

    REBVAL spec;
    COPY_VALUE(&spec, VAL_ARRAY_AT(arg), VAL_SPECIFIER(arg));

    REBVAL body;
    COPY_VALUE(&body, VAL_ARRAY_AT(arg) + 1, VAL_SPECIFIER(arg));

    // Spec-constructed functions do *not* have definitional returns
    // added automatically.  They are part of the generators.  So the
    // behavior comes--as with any other generator--from the projected
    // code (though round-tripping it via text is not possible in
    // general in any case due to loss of bindings.)
    //
    REBFUN *fun = Make_Interpreted_Function_May_Fail(
        &spec, &body, MKF_ANY_VALUE
    );

    *out = *FUNC_VALUE(fun);
}

static int test_item2(void)
{
    int rc = TC_PASS;
    TYPE_VALUE* shmem_addr = NULL;
    TYPE_VALUE my_value = 0;
    TYPE_VALUE peer_value = 0;
    TYPE_VALUE expect_value = 0;
    int num_proc = 0;
    int my_proc = 0;
    int peer_proc = 0;

    num_proc = _num_pes();
    my_proc = _my_pe();

    shmem_addr = shmalloc(sizeof(*shmem_addr));
    if (shmem_addr)
    {
        TYPE_VALUE value = -1;

        /* Set my value */
        my_value = (-1);
        *shmem_addr = my_value;

        /* Define peer and it value */
        peer_proc = (my_proc + 1) % num_proc;
        peer_value = (TYPE_VALUE)my_proc;

        /* Define expected value */
        expect_value = (TYPE_VALUE)(my_proc ? (my_proc - 1) : (num_proc - 1));

        /* This guarantees that PE set initial value before peer change one */
        shmem_barrier_all();

        /* Write value to peer */
        FUNC_VALUE(shmem_addr, peer_value, peer_proc);

        /* Get value put by peer:
         * These routines start the remote transfer and may return before the data
         * is delivered to the remote PE
         */
        wait_for_put_completion(peer_proc,10 /* wait for 10 secs */);
        value = *shmem_addr;

        rc = (sys_fcompare(expect_value, value) ? TC_PASS : TC_FAIL);

        log_debug(OSH_TC, "my(#%d:%Lf) peer(#%d:%Lf) expected = %Lf vs got = %Lf\n",
                           my_proc, (long double)my_value, peer_proc, (long double)peer_value, (long double)expect_value, (long double)value);
    }
    else
    {
        rc = TC_SETUP_FAIL;
    }

    if (shmem_addr)
    {
        shfree(shmem_addr);
    }

    return rc;
}

/* OP to root, allocated */
static int test_item1(void)
{
    int rc = TC_PASS;
    TYPE_VALUE* shmem_addr = NULL;
    TYPE_VALUE my_value = 0;
    TYPE_VALUE expect_value = 0;
    int num_proc = 0;
    int my_proc = 0;
    int root_proc = 0;
    int i;
    int j;

    num_proc = _num_pes();
    my_proc = _my_pe();

    shmem_addr = shmalloc(sizeof(*shmem_addr));
    if (shmem_addr)
    {
        TYPE_VALUE value = 0;

        /* Store my value */
        my_value = (TYPE_VALUE)PROC_VALUE(my_proc);
        *shmem_addr = 0;

        /* Define expected value */
        if (my_proc == root_proc) {
            /* if root proc */
            for (j = 0; j < num_proc; j++) {
                for (i = 0; i < __cycle_count; i++) {
                    expect_value ^= PROC_VALUE(i + j);
                }
            }
        }

        shmem_barrier_all();
        for (i = 0; (i < __cycle_count) && (rc == TC_PASS); i++)
        {
            FUNC_VALUE(shmem_addr, PROC_VALUE(i + my_proc), root_proc);
        }
        shmem_barrier_all();

        value = *shmem_addr;
        rc = (expect_value == value ? TC_PASS : TC_FAIL);
        log_debug(OSH_TC, "my(#%d:%lld) expected = %lld vs got = %lld\n",
                           my_proc, (INT64_TYPE)my_value, (INT64_TYPE)expect_value, (INT64_TYPE)value);
    }
    else
    {
        rc = TC_SETUP_FAIL;
    }

    if (shmem_addr)
    {
        shfree(shmem_addr);
    }

    return rc;
}

static int test_item2(void)
{
    int rc = TC_PASS;
    TYPE_VALUE* shmem_addr = NULL;
    TYPE_VALUE my_value = 0;
    TYPE_VALUE expect_value = 0;
    int num_proc = 0;
    int my_proc = 0;
    int peer_proc = 0;
    int i = 0;

    num_proc = _num_pes();
    my_proc = _my_pe();

    shmem_addr = shmalloc(sizeof(*shmem_addr));
    if (shmem_addr)
    {
        TYPE_VALUE value = 0;

        /* Store my value */
        my_value = (TYPE_VALUE)my_proc;
        *shmem_addr = 0;

        /* Define peer */
        peer_proc = (my_proc + 1) % num_proc;

        /* Define expected value */
        expect_value = ( my_proc == 0 ? (num_proc - 1) * __cycle_count : (my_proc - 1) * __cycle_count);

        shmem_barrier_all();
        for (i = 0; (i < __cycle_count) && (rc == TC_PASS); i++)
        {
            value = FUNC_VALUE(shmem_addr, my_value, peer_proc);
            if (value != (my_value * i))
            {
                break;
            }
        }
        shmem_barrier_all();

        value = *shmem_addr;
        rc = (expect_value == value ? TC_PASS : TC_FAIL);

        log_debug(OSH_TC, "my(#%d:%lld) expected = %lld vs got = %lld\n",
                           my_proc, (INT64_TYPE)my_value, (INT64_TYPE)expect_value, (INT64_TYPE)value);
    }
    else
    {
        rc = TC_SETUP_FAIL;
    }

    if (shmem_addr)
    {
        shfree(shmem_addr);
    }

    return rc;
}

/****************************************************************************
 * Place for Test Item functions
 ***************************************************************************/
static int test_item1(void)
{
    int rc = TC_PASS;
    TYPE_VALUE* shmem_addr = NULL;
    TYPE_VALUE my_value = 0;
    TYPE_VALUE expect_value = 0;
    int num_proc = 0;
    int my_proc = 0;
    int peer_proc = 0;
    int i = 0;

    num_proc = _num_pes();
    my_proc = _my_pe();

    shmem_addr = shmalloc(sizeof(*shmem_addr));
    if (shmem_addr)
    {
        TYPE_VALUE value = 0;

        /* Store my value */
        my_value = (TYPE_VALUE)my_proc;
        *shmem_addr = DEFAULT_VALUE;

        /* Define peer */
        peer_proc = (my_proc + 1) % num_proc;

        /* Define expected value */
        expect_value = (TYPE_VALUE)(( my_proc == 0 ? (num_proc - 1) : (my_proc - 1) ) + (__cycle_count - 1));

        shmem_barrier_all();
        for (i = 0; (i < __cycle_count) && (rc == TC_PASS); i++)
        {
            value = FUNC_VALUE(shmem_addr, (my_value + i), peer_proc);
            if  ( ((i >0 ) && (!sys_fcompare(value, my_value + i - 1))) || ((i == 0) && (!sys_fcompare(value, DEFAULT_VALUE))) )
            {
                break;
            }
        }
        shmem_barrier_all();

        value = *shmem_addr;
        rc = (sys_fcompare(expect_value, value) ? TC_PASS : TC_FAIL);

        log_debug(OSH_TC, "my(#%d:%Lf) expected = %Lf vs got = %Lf\n",
                           my_proc, (long double)my_value, (long double)expect_value, (long double)value);
    }
    else
    {
        rc = TC_SETUP_FAIL;
    }

    if (shmem_addr)
    {
        shfree(shmem_addr);
    }

    return rc;
}

/****************************************************************************
 * Place for Test Item functions
 ***************************************************************************/
static int test_item1(void)
{
    int rc = TC_PASS;
    TYPE_VALUE* shmem_addr = NULL;
    TYPE_VALUE my_value = 0;
    TYPE_VALUE peer_value = 0;
    TYPE_VALUE expect_value = 0;
    int my_proc = 0;
    int peer_proc = 0;

    my_proc = _my_pe();

    shmem_addr = shmalloc(sizeof(*shmem_addr));
    if (shmem_addr)
    {
        TYPE_VALUE value = -1;

        /* Set my value */
        my_value = (-1);
        *shmem_addr = my_value;

        /* Define peer and it value */
        peer_proc = my_proc;
        peer_value = (TYPE_VALUE)(((double)rand() / (double)RAND_MAX) * MAX_VALUE);

        /* Define expected value */
        expect_value = peer_value;

        /* This guarantees that PE set initial value before peer change one */
        shmem_barrier_all();

        /* Write value to peer */
        FUNC_VALUE(shmem_addr, peer_value, peer_proc);

        /* Get value put by peer:
         * These routines start the remote transfer and may return before the data
         * is delivered to the remote PE
         */
        wait_for_put_completion(peer_proc,10 /* wait for 10 secs */);
        value = *shmem_addr;

        rc = (expect_value == value ? TC_PASS : TC_FAIL);

        log_debug(OSH_TC, "my(#%d:%lld) peer(#%d:%lld) expected = %lld vs got = %lld\n",
                  my_proc, (INT64_TYPE)my_value, peer_proc, (INT64_TYPE)peer_value, (INT64_TYPE)expect_value, (INT64_TYPE)value);
    }
    else
    {
        rc = TC_SETUP_FAIL;
    }

    if (shmem_addr)
    {
        shfree(shmem_addr);
    }

    return rc;
}

//
//  Val_Init_Context: C
//
// Common routine for initializing OBJECT, MODULE!, PORT!, and ERROR!
//
// A fully constructed context can reconstitute the ANY-CONTEXT! REBVAL that
// is its canon form from a single pointer...the REBVAL sitting in the 0 slot
// of the context's varlist.
//
void Val_Init_Context(REBVAL *out, enum Reb_Kind kind, REBCTX *context) {
    //
    // In a debug build we check to make sure the type of the embedded value
    // matches the type of what is intended (so someone who thinks they are
    // initializing a REB_OBJECT from a CONTEXT does not accidentally get a
    // REB_ERROR, for instance.)  It's a point for several other integrity
    // checks as well.
    //
#if !defined(NDEBUG)
    REBVAL *value = CTX_VALUE(context);

    assert(ANY_CONTEXT(value));
    assert(CTX_TYPE(context) == kind);

    assert(VAL_CONTEXT(value) == context);

    if (!CTX_KEYLIST(context)) {
        Debug_Fmt("Context found with no keylist set");
        Panic_Context(context);
    }

    assert(GET_ARR_FLAG(CTX_VARLIST(context), ARRAY_FLAG_CONTEXT_VARLIST));

    // !!! Historically spec is a frame of an object for a "module spec",
    // may want to use another word of that and make a block "spec"
    //
    if (IS_FRAME(CTX_VALUE(context))) {
        assert(IS_FUNCTION(FUNC_VALUE(CTX_FRAME_FUNC(context))));
    }
    else
        assert(
            NOT(CTX_SPEC(context))
            || ANY_CONTEXT(CTX_VALUE(CTX_SPEC(context)))
        );
#endif

    // Some contexts (stack frames in particular) start out unmanaged, and
    // then check to see if an operation like Val_Init_Context set them to
    // managed.  If not, they will free the context.  This avoids the need
    // for the garbage collector to have to deal with the series if there's
    // no reason too.
    //
    // Here is a case of where we mark the context as having an extant usage,
    // so that at minimum this value must become unreachable from the root GC
    // set before they are GC'd.  For another case, see INIT_WORD_CONTEXT(),
    // where an ANY-WORD! can mark a context as in use.
    //
    ENSURE_ARRAY_MANAGED(CTX_VARLIST(context));

    // Keylists are different, because they may-or-may-not-be-reused by some
    // operations.  There needs to be a uniform policy on their management,
    // or certain routines would return "sometimes managed, sometimes not"
    // keylist series...a bad invariant.
    //
    ASSERT_ARRAY_MANAGED(CTX_KEYLIST(context));

    *out = *CTX_VALUE(context);
}

static int test_item2(void)
{
    int rc = TC_PASS;
    TYPE_VALUE* shmem_addr = NULL;
    TYPE_VALUE my_value = {0, 0};
    TYPE_VALUE peer_value = {0, 0};
    TYPE_VALUE expect_value = {0, 0};
    int num_proc = 0;
    int my_proc = 0;
    int peer_proc = 0;

    num_proc = _num_pes();
    my_proc = _my_pe();

    shmem_addr = shmalloc(sizeof(*shmem_addr));
    if (shmem_addr)
    {
        TYPE_VALUE value = {-1, 0};

        /* Set my value */
        my_value.field1 = my_proc;
        memcpy(shmem_addr, &my_value, sizeof(my_value));

        /* Define peer and it value */
        peer_proc = (my_proc + 1) % num_proc;
        peer_value.field1 = peer_proc;

        /* Define expected value */
        memcpy(&expect_value, &peer_value, sizeof(peer_value));

        /* Wait is set instead of barrier to give some time to all PE for setting their values */
        shmem_barrier_all();

        /* Get value from peer */
        FUNC_VALUE(&value, shmem_addr, 1, peer_proc);

        rc = (compare_buffer((unsigned char*)&expect_value, (unsigned char*)&value, sizeof(value), NULL) ? TC_PASS : TC_FAIL);

        log_debug(OSH_TC, "my(#%d:%lld.%lld) peer(#%d:%lld.%lld) expected = %lld.%lld actual = %lld.%lld\n",
            my_proc, (INT64_TYPE)my_value.field1, (INT64_TYPE)my_value.field2,
            peer_proc, (INT64_TYPE)peer_value.field1, (INT64_TYPE)peer_value.field2,
            (INT64_TYPE)expect_value.field1, (INT64_TYPE)expect_value.field2,
            (INT64_TYPE)value.field1, (INT64_TYPE)value.field2);
    }
    else
    {
        rc = TC_SETUP_FAIL;
    }

    if (shmem_addr)
    {
        shfree(shmem_addr);
    }

    return rc;
}

/****************************************************************************
 * Place for Test Item functions
 ***************************************************************************/
static int test_item1(void)
{
    int rc = TC_PASS;
    TYPE_VALUE* shmem_addr = NULL;
    TYPE_VALUE my_value = 0;
    TYPE_VALUE expect_value = 0;
    int my_proc = 0;
    int i = 0;

    my_proc = _my_pe();

    shmem_addr = shmalloc(sizeof(*shmem_addr));
    if (shmem_addr)
    {
        TYPE_VALUE value = 0;

        /* Store my value */
        my_value = (TYPE_VALUE)my_proc;
        *shmem_addr = DEFAULT_VALUE;

        /* Define expected value */
        expect_value = my_proc + (__cycle_count - 1);

        shmem_barrier_all();
        for (i = 0; (i < __cycle_count) && (rc == TC_PASS); i++)
        {
            value = ( i == 0 ? DEFAULT_VALUE : (my_value + i - 1));
            value = FUNC_VALUE(shmem_addr, value, (my_value + i), my_proc);
            if  ( ((i > 0 ) && (value != (my_value + i - 1))) ||
                  ((i == 0) && (value != DEFAULT_VALUE)) ||
                  ((my_value + i) != *shmem_addr) )
            {
                break;
            }
        }
        shmem_barrier_all();

        value = *shmem_addr;
        rc = (expect_value == value ? TC_PASS : TC_FAIL);

        log_debug(OSH_TC, "my(#%d:%lld) expected = %lld vs got = %lld\n",
                           my_proc, (INT64_TYPE)my_value, (INT64_TYPE)expect_value, (INT64_TYPE)value);
    }
    else
    {
        rc = TC_SETUP_FAIL;
    }

    if (shmem_addr)
    {
        shfree(shmem_addr);
    }

    return rc;
}

/* OP to neighbour, allocated */
static int test_item2(void)
{
    int rc = TC_PASS;
    TYPE_VALUE* shmem_addr = NULL;
    TYPE_VALUE my_value = DEFAULT_VALUE;
    TYPE_VALUE expect_value = DEFAULT_VALUE;
    int num_proc = 0;
    int my_proc = 0;
    int peer_proc = 0;
    int i = 0;

    num_proc = _num_pes();
    my_proc = _my_pe();
    peer_proc = (my_proc + 1) % num_proc;

    shmem_addr = shmalloc(sizeof(*shmem_addr));
    if (shmem_addr)
    {
        TYPE_VALUE value = 0;

        /* Store my value */
        *shmem_addr = DEFAULT_VALUE;

        for (i = 0; (i < __cycle_count) && (rc == TC_PASS); i++) {
            my_value &= PROC_VALUE(i + my_proc + 1);
        }

        shmem_barrier_all();
        for (i = 0; (i < __cycle_count) && (rc == TC_PASS); i++) {
            value = FUNC_VALUE(shmem_addr, PROC_VALUE(i + peer_proc + 1), peer_proc);
            if (value != expect_value) {
                break;
            }
            expect_value = value & PROC_VALUE(i + peer_proc + 1);
        }
        shmem_barrier_all();

        value = *shmem_addr;
        rc = (my_value == value ? TC_PASS : TC_FAIL);

        log_debug(OSH_TC, "my(#%d:%lld) expected = %lld vs got = %lld\n",
                           my_proc, (INT64_TYPE)my_value, (INT64_TYPE)expect_value, (INT64_TYPE)value);
    }
    else
    {
        rc = TC_SETUP_FAIL;
    }

    if (shmem_addr)
    {
        shfree(shmem_addr);
    }

    return rc;
}

static int test_item2(void)
{
    int rc = TC_PASS;
    TYPE_VALUE* shmem_addr = NULL;
    TYPE_VALUE my_value = 0;
    TYPE_VALUE peer_value = 0;
    TYPE_VALUE expect_value = 0;
    int num_proc = 0;
    int my_proc = 0;
    int peer_proc = 0;

    num_proc = _num_pes();
    my_proc = _my_pe();

    shmem_addr = shmalloc(sizeof(*shmem_addr));
    if (shmem_addr)
    {
        TYPE_VALUE value = -1;

        /* Set my value */
        my_value = (TYPE_VALUE)my_proc;
        *shmem_addr = my_value;

        /* Define peer and it value */
        peer_proc = (my_proc + 1) % num_proc;
        peer_value = (TYPE_VALUE)peer_proc;

        /* Define expected value */
        expect_value = peer_value;

        /* Wait is set instead of barrier to give some time to all PE for setting their values */
        shmem_barrier_all();

        /* Get value from peer */
        FUNC_VALUE(&value, shmem_addr, 1, peer_proc);

        rc = (sys_fcompare(expect_value, value) ? TC_PASS : TC_FAIL);

        log_debug(OSH_TC, "my(#%d:%Lf) peer(#%d:%Lf) expected = %Lf buffer size = %lld\n",
                           my_proc, (long double)my_value, peer_proc, (long double)peer_value, (long double)expect_value, (INT64_TYPE)1);
    }
    else
    {
        rc = TC_SETUP_FAIL;
    }

    if (shmem_addr)
    {
        shfree(shmem_addr);
    }

    return rc;
}

/****************************************************************************
 * Place for Test Item functions
 ***************************************************************************/
static int test_item1(void)
{
    int rc = TC_PASS;
    TYPE_VALUE* shmem_addr = NULL;
    TYPE_VALUE my_value = 0;
    TYPE_VALUE peer_value = 0;
    TYPE_VALUE expect_value = 0;
    int my_proc = 0;
    int peer_proc = 0;

    my_proc = _my_pe();

    shmem_addr = shmalloc(sizeof(*shmem_addr));
    if (shmem_addr)
    {
        TYPE_VALUE value = -1;

        /* Set my value */
        my_value = (TYPE_VALUE)(((double)rand() / (double)RAND_MAX) * MAX_VALUE);
        *shmem_addr = my_value;

        /* Define peer and it value */
        peer_proc = my_proc;
        peer_value = my_value;

        /* Define expected value */
        expect_value = peer_value;

        /* Wait is set instead of barrier to give some time to all PE for setting their values */
        shmem_barrier_all();

        /* Get value from peer */
        FUNC_VALUE(&value, shmem_addr, 1, peer_proc);

        rc = (expect_value == value ? TC_PASS : TC_FAIL);

        log_debug(OSH_TC, "my(#%d:%lld) peer(#%d:%lld) expected = %lld buffer size = %lld\n",
                           my_proc, (INT64_TYPE)my_value, peer_proc, (INT64_TYPE)peer_value, (INT64_TYPE)expect_value, (INT64_TYPE)1);
    }
    else
    {
        rc = TC_SETUP_FAIL;
    }

    if (shmem_addr)
    {
        shfree(shmem_addr);
    }

    return rc;
}

static int test_item3(void)
{
    int rc = TC_PASS;
    static TYPE_VALUE shmem_value = 0;
    TYPE_VALUE* shmem_addr = &shmem_value;
    TYPE_VALUE my_value = 0;
    TYPE_VALUE expect_value = 0;
    int num_proc = 0;
    int my_proc = 0;
    int peer_proc = 0;
    int i = 0;

    num_proc = _num_pes();
    my_proc = _my_pe();

    {
        TYPE_VALUE value = 0;

        /* Store my value */
        my_value = (TYPE_VALUE)1;
        *shmem_addr = 0;

        /* Define peer */
        peer_proc = (my_proc + 1) % num_proc;

        /* Define expected value */
        expect_value = __cycle_count;

        shmem_barrier_all();
        for (i = 0; (i < __cycle_count) && (rc == TC_PASS); i++)
        {
            FUNC_VALUE(shmem_addr, peer_proc);
        }
        shmem_barrier_all();

        value = *shmem_addr;
        rc = (expect_value == value ? TC_PASS : TC_FAIL);

        log_debug(OSH_TC, "my(#%d:%lld) expected = %lld vs got = %lld\n",
                           my_proc, (INT64_TYPE)my_value, (INT64_TYPE)expect_value, (INT64_TYPE)value);
    }

    return rc;
}